Trek Quantum Wavecel Biking Helmet Black
Size chart
For better accuracy, we recommend checking manufacturer’s websites, as sizes may vary from one brand to another.
| EU | 35 | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47 | 47.5 | 48 | 48.5 | 49 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 |
| US - Women's | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 | 16.5 |
| US - Men's | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 |
| Foot Length (cm) | 21.6 | 22 | 22.4 | 22.9 | 23.3 | 23.7 | 24.1 | 24.5 | 25 | 25.4 | 25.8 | 26.2 | 26.7 | 27.1 | 27.5 | 27.9 | 28.3 | 28.8 | 29.2 | 29.6 | 30 | 30.5 | 30.9 | 31.3 | 31.7 |
| EU | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47 | 47.5 | 48 | 48.5 | 49 | 49.5 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 |
| US - Men's | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 |
| US - Women's | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 |
| Foot Length (cm) | 21.6 | 22 | 22.4 | 22.9 | 23.3 | 23.7 | 24.1 | 24.5 | 25 | 25.4 | 25.8 | 26.2 | 26.7 | 27.1 | 27.5 | 27.9 | 28.3 | 28.8 | 29.2 | 29.6 | 30 | 30.5 | 30.9 | 31.3 | 31.7 |
| EU | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47 | 47.5 | 48 | 48.5 | 49 | 49.5 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 |
| US - Men's | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 |
| US - Women's | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 |
| Foot Length (cm) | 21.6 | 22 | 22.4 | 22.9 | 23.3 | 23.7 | 24.1 | 24.5 | 25 | 25.4 | 25.8 | 26.2 | 26.7 | 27.1 | 27.5 | 27.9 | 28.3 | 28.8 | 29.2 | 29.6 | 30 | 30.5 | 30.9 | 31.3 | 31.7 |
| EU | 16 | 17 | 18.5 | 19.5 | 21 | 22 | 23.5 | 25 | 26 | 27 |
|---|---|---|---|---|---|---|---|---|---|---|
| Age (Months) | 3 | 6 | 9 | 12 | 18 | 24 | 36 | |||
| UK | 0.5 | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 9.5 |
| US - Kids | 1C | 2C | 3C | 4C | 5C | 6C | 7C | 8C | 9C | 10C |
| Foot Length (cm) | 9.1 | 10 | 10.8 | 11.6 | 12.5 | 13.3 | 14.2 | 15 | 15.9 | 16.7 |
| EU | 25 | 26 | 27 | 27.5 | 28 | 28.5 | 29.5 | 30 | 31 | 31.5 | 32 | 33 | 33.5 | 34 | 35 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 7.5 | 8.5 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 1 | 1.5 | 2 | 2.5 |
| US - Kids | 8C | 9C | 10C | 10.5C | 11C | 11.5C | 12C | 12.5C | 13C | 13.5C | 1Y | 1.5Y | 2Y | 2.5Y | 3Y |
| Foot Length (cm) | 15 | 15.9 | 16.7 | 17.2 | 17.6 | 18 | 18.4 | 18.8 | 19.3 | 19.7 | 20.1 | 20.5 | 20.9 | 21.4 | 21.8 |
| US - Kids | 1Y | 1.5Y | 2Y | 2.5Y | 3Y | 3.5Y | 4Y | 4.5Y | 5Y | 5.5Y | 6Y | 6.5Y | 7Y |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 13.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 |
| EU | 32 | 33 | 33.5 | 34 | 35 | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 |
| Foot Length (cm) | 20.1 | 20.5 | 20.9 | 21.4 | 21.8 | 22.2 | 22.4 | 22.7 | 23.2 | 23.5 | 23.8 | 24.3 | 24.6 |
| Size | XS | S | S+ | M | M+ | L | L+ | XL | XL+ |
|---|---|---|---|---|---|---|---|---|---|
| Numeric Size | 6 - 7 | 8 - 9 | 8 - 9 Plus | 10 - 12 | 10 - 12 Plus | 14 - 16 | 14 - 16 Plus | 18 - 20 | 18 - 20 Plus |
| Age | 7 - 8 | 8 -10 | 8 -10 | 10 - 12 | 10 - 12 | 12 - 13 | 12 - 13 | 13 - 15 | 13 - 15 |
| Height (cm) | 122 - 128 | 128 - 137 | 128 - 137 | 137 - 147 | 137 - 147 | 147 - 158 | 147 - 158 | 158 - 170 | 158 - 170 |
| Chest (cm) | 64.5 - 66 | 66 - 69 | 70.5 - 76.5 | 69 - 75 | 76.5 - 83.5 | 75 - 81.5 | 83.5 - 91 | 81.5 - 88.5 | 91 - 98 |
| Waist (cm) | 59.5 - 61.5 | 61.5 - 65 | 65.5 - 70.5 | 65 - 69 | 70.5 - 76 | 69 - 72.5 | 76 - 82 | 72.5 - 75.5 | 82 - 88 |
| Hip (cm) | 68.5 - 71 | 71 - 74.5 | 75.5 - 81 | 74.5 - 79.5 | 81 - 87 | 79.5 - 84.5 | 87 - 93.5 | 84.5 - 89.5 | 93.5 - 100 |
| Size | XS | S | S+ | M | M+ | L | L+ | XL | XL+ |
|---|---|---|---|---|---|---|---|---|---|
| Numeric Size | 6 - 7 | 8 - 9 | 8 - 9 Plus | 10 - 12 | 10 - 12 Plus | 14 - 16 | 14 - 16 Plus | 18 - 20 | 18 - 20 Plus |
| Age | 7 - 8 | 8 - 10 | 8 - 10 | 10 - 12 | 10 - 12 | 12 - 13 | 12 - 13 | 13 - 15 | 13 - 15 |
| Height (cm) | 122 - 128 | 128 - 137 | 128 - 137 | 137 - 146 | 137 - 146 | 146 - 156 | 146 - 156 | 156 - 166 | 156 - 166 |
| Chest (cm) | 64.5 - 68 | 68 - 73 | 73.5 - 80.5 | 73 - 79 | 80.5 - 87.5 | 79 - 85.5 | 87.5 - 96 | 85.5 - 92.5 | 96 - 105 |
| Waist (cm) | 59.5 - 61 | 61 - 64 | 67.5 - 74.5 | 64 - 68 | 74.5 - 82 | 68 - 71.5 | 82 - 90 | 71.5 - 74.5 | 90 - 99 |
| Hip (cm) | 68.5 - 73 | 73 - 78.5 | 79.5 - 85.5 | 78.5 - 83.5 | 85.5 - 92 | 83.5 - 88.5 | 92 - 99 | 88.5 - 93.5 | 99 - 107 |
| Size | Preemie | 0M / NB | 3M | 6M | 9M | 12M | 18M | 2T / 24M | 3T | 4T |
|---|---|---|---|---|---|---|---|---|---|---|
| Age (Months) | 0 | 0 - 3 | 3 - 6 | 6 - 9 | 9 - 12 | 12 - 18 | 18 - 24 | 24 - 36 | 36 - 48 | 48 - 60 |
| Height (cm) | < 44.5 - 50 | 50 - 56 | 56 - 62 | 62 - 68 | 68 - 74 | 74 - 80 | 80 - 86 | 86 - 92 | 92 - 98 | 98 - 104 |
| Weight (kg) | < 2.5 | 2.7 - 4.3 | 4.5 - 6.6 | 6.8 - 8.1 | 8.3 - 10 | 10.2 - 11.3 | 11.6 - 12.7 | 12.9 - 13.6 | — | — |
| Chest (cm) | 32 | 37 - 42 | 42 - 44 | 44 - 46 | 46 - 47 | 47 - 50 | 50 - 52 | 52 - 53 | 53 - 56 | 56 - 58 |
| Waist (cm) | 33 | 39 - 43 | 43 - 46 | 46 - 47 | 47 - 48 | 48 - 50 | 50 - 52 | 52 - 53 | 53 - 54.5 | 54.5 - 56 |
| Seat (cm) | 33 | 39 - 43 | 43 - 46 | 46 - 47 | 47 - 48 | 48 - 51 | 51 - 53 | 53 - 54.5 | 54.5 - 57 | 57 - 60 |
| Size | XXS | XS | S | M | L | XL | XXL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|---|
| Chest (cm) | 72 - 80 | 80 - 88 | 88 - 96 | 96 - 104 | 104 - 112 | 112 - 124 | 124 - 136 | 136 - 148 | 148 - 160 |
| Waist (cm) | 57 - 65 | 65 - 73 | 73 - 81 | 81 - 89 | 89 - 97 | 97 - 109 | 109 - 121 | 121 - 133 | 133 - 145 |
| Hip (cm) | 72 - 80 | 80 - 88 | 88 - 96 | 96 - 104 | 104 - 112 | 112 - 120 | 120 - 128 | 128 - 136 | 136 - 148 |
| Height (cm) | < 170 | 170 - 183 | 170 - 183 | 170 - 183 | 170 - 183 | 170 - 183 | 170 - 183 | 170 - 183 | 170 - 183 |
| Size | XXS | XS | S | M | L | XL | XXL | 0X | 1X | 2X | 3X |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Bust (cm) | 70 - 76 | 76 - 83 | 83 - 90 | 90 - 97 | 97 - 104 | 104 - 114 | 114 - 124 | 112 - 119 | 119 - 126 | 126 - 133 | 133 - 140 |
| Waist (cm) | 54 - 60 | 60 - 67 | 67 - 74 | 74 - 81 | 81 - 88 | 88 - 98 | 98 - 108 | 101.5 - 108.5 | 108.5 - 115.5 | 115.5 - 124 | 124 - 134 |
| Hip (cm) | 78 - 84 | 84 - 91 | 91 -98 | 98 - 105 | 105 - 112 | 112 - 120 | 120 - 128 | 122.5 - 129.5 | 129.5 - 136.5 | 136.5 - 145 | 145 - 155 |
| US | 0 | 0 - 2 | 4 - 6 | 8 - 10 | 12 - 14 | 16 - 18 | 20 - 22 | 16W | 18W - 20W | 22W - 24W | 26W - 28W |
| UK | 2 | 4 - 6 | 8 - 10 | 12 - 14 | 16 - 18 | 20 - 22 | 24 - 26 | 22 | 24 -26 | 28 -30 | 32 - 34 |
| EU | 30 | 32 - 34 | 36 - 38 | 40 - 42 | 44 - 46 | 48 - 50 | 52 - 54 | 50 | 52 - 54 | 56 - 58 | 60 - 62 |
| FR | 32 | 34 - 36 | 38 - 40 | 42 - 44 | 46 - 48 | 50 - 52 | 54 - 56 | 52 | 54 - 56 | 58 - 60 | 60 - 62 |
| IT | 34 | 36 - 38 | 40 - 42 | 44 - 46 | 48 - 50 | 52 - 54 | 56 - 58 |
| BRA SIZE | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 |
|---|---|---|---|---|---|---|---|---|---|---|
| A | 2XS | XS | S | M | L | XL | 1X | 2X | 3X | 4X |
| B | XS | XS | S | M | L | XL | 1X | 2X | 3X | 4X |
| C | XS | S | S | M | L | XL | 1X | 2X | 3X | 4X |
| D | XS | S | M | L | XL | XL | 1X | 2X | 3X | 4X |
| DD | XS | S | M | L | XL | 1X | 2X | 3X | 4X | 4X |
| E | S | M | M | L | XL | 1X | 2X | 3X | 4X | 4X |
| F | S | M | L | L | XL | 1X | 2X | 3X | 4X | 4X |
| G | M | M | L | XL | XL | 1X | 2X | 3X | 4X | 4X |
| EU | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FR | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 |
| UK | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
| US | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
| IT | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Numeric Size | 6 - 7 | 8 - 9 | 10 - 12 | 14 - 16 | 18 - 20 |
| Underbust (cm) | 63 - 65.5 | 66 - 68.5 | 69 - 72.5 | 73 - 77 | 77.5 - 82 |
| Size | S+ | M+ | L+ | XL+ |
|---|---|---|---|---|
| Numeric Size | 8 - 9 Plus | 10 - 12 Plus | 14 - 16 Plus | 18 - 20 Plus |
| Underbust (cm) | 68 - 72.5 | 73 - 78 | 78.5 - 84 | 84.5 - 90.5 |
| Size | XS | S | M | L | XL | 2XL |
|---|---|---|---|---|---|---|
| US | 0 - 2 | 4 - 6 | 8 - 10 | 12 - 14 | 16 - 18 | 20 - 22 |
| Bust (cm) | 80 - 85 | 85 - 90 | 90 - 95.5 | 95.5 - 103 | 103 - 110.5 | 110.5 - 118 |
| Waist (cm) | 61 - 66 | 66 - 71 | 71 - 76 | 76 - 84 | 84 - 91.5 | 91.5 - 99 |
| Hip (cm) | 87.5 - 92.5 | 92.5 - 98 | 98 - 103 | 103 - 110.5 | 110.5 - 118 | 118 - 125.5 |
| Torso (cm) | 139.5 - 146.5 | 146.5 - 153.5 | 153.5 - 160.5 | 160.5 - 167.5 | 167.5 - 174 | 174 - 178.5 |
| Size | XS | S | M | L | XL | XXL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|
| Waist (cm) | 66 - 73.5 | 73.5 - 81 | 81 - 89 | 89 - 96.5 | 96.5 - 104 | 104 - 112 | 112 - 119.5 | 119.5 - 127 |
| Hip (cm) | 81 - 89 | 89 - 96.5 | 96.5 - 104 | 104 - 112 | 112 - 119.5 | 119.5 - 127 | 127 - 134.5 | 134.5 - 139.5 |
| Numeric Size | 26" | 28" | 29" | 30" | 31" | 32" | 33" | 34" | 36" | 38" | 40" |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Waist (cm) | 66 | 71 | 73.5 | 76 | 78.5 | 81 | 83.5 | 86 | 91 | 96 | 101 |
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Numeric Size | 6-7 | 8-9 | 10-12 | 14-16 | 18-20 |
| Age | 6-7 | 8-9 | 10-11 | 12-13 | 14+ |
| Performance Equivalent | 22 | 22-24 | 24-26 | 26-28 | 28 |
| Height (cm) | 120 - 130 | 130 - 140 | 140 - 150 | 150 - 160 | 160 - 170 |
| Chest (cm) | 64.5 - 66 | 66 - 68.5 | 68.5 - 75 | 75 - 81.5 | 81.5 - 89 |
| Waist (cm) | 59.5 - 61 | 61 - 65 | 65 - 68.5 | 68.5 - 72.5 | 72.5 - 75 |
| Hip (cm) | 68.5 - 71 | 71 - 75 | 75 - 80 | 80 - 85 | 85 - 89 |
| Size | XS | S | M | L |
|---|---|---|---|---|
| Numeric Size | 4 | 5 | 6 | 7 |
| Age | 3-4 | 4-5 | 5-6 | 6-7 |
| Height (cm) | 96 - 104 | 104 - 110 | 110 - 116 | 116 - 122 |
| Chest (cm) | 53 - 56 | 56 - 59 | 59 - 61 | 61 - 63 |
| Waist (cm) | 54 - 56 | 56 - 58 | 58 - 59 | 59 - 60 |
| Hip (cm) | 56 - 59 | 59 - 61 | 61 - 63 | 63 - 66 |
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Numeric Size | 6 - 7 | 8 - 9 | 10 - 12 | 14 - 16 | 18 - 20 |
| Age | 6 - 7 | 8 - 9 | 10 - 11 | 12 - 13 | 14+ |
| Performance Equivalent | 22-24 | 24 | 24-26 | 26 | 28 |
| Height (cm) | 120 - 130 | 130 - 140 | 140 - 150 | 150 - 160 | 160 - 170 |
| Bust (cm) | 65 - 68.5 | 68.5 - 73.5 | 73.5 - 78.5 | 78.5 - 85 | 85 - 92.5 |
| Waist (cm) | 59.5 - 61 | 61 - 63.5 | 63.5 - 68.5 | 68.5 - 71 | 71 - 75 |
| Hip (cm) | 68.5 - 73.5 | 73.5 - 78.5 | 78.5 - 84 | 84 - 89 | 89 - 94 |
| Torso (cm) | 110 - 117.5 | 117.5 - 125 | 125 - 134 | 134 - 144 | 144 - 154 |
| Size | XS | S | M | L |
|---|---|---|---|---|
| Numeric Size | 4 | 5 | 6 | 6X |
| Age | 3 - 4 | 4 - 5 | 5 - 6 | 6 - 7 |
| Height (cm) | 96 - 104 | 104 - 110 | 110 - 116 | 116 - 122 |
| Bust (cm) | 53 - 56 | 56 - 59 | 59 - 61 | 61 - 63 |
| Waist (cm) | 54 - 56 | 56 - 58 | 58 - 59 | 59 - 60 |
| Hip (cm) | 56 - 59 | 59 - 61 | 61 - 63 | 63 - 66 |
| Torso (cm) | 95 - 100 | 100 - 105 | 105 - 108 | 108 - 111 |
| Size | XXS | XS | S | M | L | XL | XXL | 0X | 1X | 2X | 3X | 4X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bust (cm) | 70 - 76 | 76 - 83 | 83 - 90 | 90 - 97 | 97 - 104 | 104 - 114 | 114 - 124 | 112 - 119 | 119 - 126 | 126 - 133 | 133 - 140 | 140 - 147 |
| Waist (cm) | 54 - 60 | 60 - 67 | 67 - 74 | 74 - 81 | 81 - 88 | 88 - 98 | 98 - 108 | 101.5 - 108.5 | 108.5 - 115.5 | 115.5 - 124 | 124 - 134 | 134 - 144 |
| Hip (cm) | 78 - 84 | 84 - 91 | 91 -98 | 98 - 105 | 105 - 112 | 112 - 120 | 120 - 128 | 122.5 - 129.5 | 129.5 - 136.5 | 136.5 - 145 | 145 - 155 | 155 - 165 |
| Size | XXS | XS | S | M | L | XL | XXL | 0X | 1X | 2X | 3X | 4X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US | 0 | 0 - 2 | 4 - 6 | 8 - 10 | 12 - 14 | 16 - 18 | 20 - 22 | 16W | 18W - 20W | 22W - 24W | 26W - 28W | 30W - 32W |
| UK | 2 | 4 - 6 | 8 - 10 | 12 - 14 | 16 - 18 | 20 - 22 | 24 - 26 | 22 | 24 -26 | 28 -30 | 32 - 34 | 36 - 38 |
| EU | 30 | 32 - 34 | 36 - 38 | 40 - 42 | 44 - 46 | 48 - 50 | 52 - 54 | 50 | 52 - 54 | 56 - 58 | 60 - 62 | 64 - 68 |
| FR | 32 | 34 - 36 | 38 - 40 | 42 - 44 | 46 - 48 | 50 - 52 | 54 - 56 | 52 | 54 - 56 | 58 - 60 | 60 - 62 | 66 - 68 |
| IT | 34 | 36 - 38 | 40 - 42 | 44 - 46 | 48 - 50 | 52 - 54 | 56 - 58 |
| Size | XXS | XS | S | M | L | XL | XXL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|---|
| Waist (cm) | 57 - 65 | 65 - 73 | 73 - 81 | 81 - 89 | 89 - 97 | 97 - 109 | 109 - 121 | 121 - 133 | 133 - 145 |
| Hip (cm) | 72 - 80 | 80 - 88 | 88 - 96 | 96 - 104 | 104 - 112 | 112 - 120 | 120 - 128 | 128 - 136 | 136 - 148 |
| Height (cm) | < 170 | 170 - 183 | 170 - 183 | 170 - 183 | 170 - 183 | 170 - 183 | 170 - 183 | 170 - 183 | 170 - 183 |
| Numeric Size | 26" | 28" | 29" | 30" | 31" | 32" | 33" | 34" | 36" | 38" | 40" |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Waist (cm) | 66 | 71 | 73.5 | 76 | 78.5 | 81 | 83.5 | 86 | 91 | 96 | 101 |
| Size | XXS | XS | S | M | L | XL | XXL | 0X | 1X | 2X | 3X | 4X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US | 0 | 0 - 2 | 4 - 6 | 8 - 10 | 12 - 14 | 16 - 18 | 20 - 22 | 16W | 18W - 20W | 22W - 24W | 26W - 28W | 30W - 32W |
| UK | 2 | 4 - 6 | 8 - 10 | 12 - 14 | 16 - 18 | 20 - 22 | 24 - 26 | 22 | 24 -26 | 28 -30 | 32 - 34 | 36 - 38 |
| EU | 30 | 32 - 34 | 36 - 38 | 40 - 42 | 44 - 46 | 48 - 50 | 52 - 54 | 50 | 52 - 54 | 56 - 58 | 60 - 62 | 64 - 68 |
| FR | 32 | 34 - 36 | 38 - 40 | 42 - 44 | 46 - 48 | 50 - 52 | 54 - 56 | 52 | 54 - 56 | 58 - 60 | 60 - 62 | 66 - 68 |
| IT | 34 | 36 - 38 | 40 - 42 | 44 - 46 | 48 - 50 | 52 - 54 | 56 - 58 |
| Belt type | Size | S | M | L | XL |
|---|---|---|---|---|---|
| Men's Performance and Golf Belts | Numeric Belt Size | 32 - 34 | 36 - 38 | 40 - 42 | 44 - 46 |
| Numeric Pant Size | 30 - 32 | 34 - 36 | 38 - 40 | 42 - 44 | |
| Men's Lifestyle Belts | Numeric Belt Size | 30 - 32 | 34 - 36 | 38 - 40 | 42 - 44 |
| Numeric Pant Size | 28 - 30 | 32 - 34 | 36 - 38 | 40 - 42 |
| Size | XXS | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|---|
| UK Size | 0 - 2 | 4 - 6 | 8 - 10 | 12 - 14 | 16 - 18 | 22 - 24 | 26-28 |
| Waist (cm) | 55.5-58 | 58-60.5 | 63-70 | 73-78 | 90.5-98 | 104-110 | 116-122 |
| Dual Sizing | XXS / XS | S / M | M / L | XL / XXL | XXL / XXXL | ||
| Waist (cm) | 55.5 - 60.5 | 63 - 73 | 78 - 90.5 | 90.5 - 104 | 110 - 112 |
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Numeric Pant Size | 2 - 4 | 4 - 6 | 8 - 12 | 14 - 18 | 20 - 24 |
| Waist (cm) | 46 - 51 | 56 - 61 | 66 - 71 | 76 - 81 | 86 - 91 |
| Sizes | One Size | S/M | M/L | |
|---|---|---|---|---|
| Beanies — Head circumference (cm) | 54 - 60 | |||
| Hats — Head circumference (cm) | 58 | 57 | 59 | |
| Caps — Head circumference (cm) | 54 - 60 |
| Sizes | One Size | S | M | L | |
|---|---|---|---|---|---|
| Beanies — Head circumference (cm) | 54 - 60 | ||||
| Hats — Head circumference (cm) | 58 | 54 | 56 | 58 | |
| Caps — Head circumference (cm) | 54 - 60 |
| Sizes | One Size | S | M | L | |
|---|---|---|---|---|---|
| Beanies — Head circumference (cm) | 54 - 60 | ||||
| Hats — Head circumference (cm) | 58 | 54 | 56 | 58 | |
| Caps — Head circumference (cm) | 54 - 60 |
| SIZE | S | M | L |
|---|---|---|---|
| Circumference of Palm (cm) | 16.5 - 19 | 19 - 21.5 | 21.5 - 24 |
| Palm Length (cm) | 16.5 - 18 | 18 - 19 | 19 - 20.5 |
| Measurement Point | XS | S/M | M/L | XL |
|---|---|---|---|---|
| 1. Length from cuff to longest fingertip (cm) | 19.5 | 20 | 20.5 | 21 |
| 2. Cuff width at opening (cm) | 9 | 9.3 | 9.6 | 9.9 |
| 3. Palm width at thumb base (cm) | 8.6 | 8.9 | 9.2 | 9.5 |
| Size | S | M | L | XL |
|---|---|---|---|---|
| Palm width (cm) | 6 | 7 | 8 | 9 |
| Palm length (cm) | 13.5 | 14.5 | 15.5 | 16.5 |
Out of stock
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Just make sure the product is unused and in its original packaging.
- Free home pickup: We will send a courier to collect your item with no fees.
- Fast store credit: After a quick inspection, we will issue online store credit so you can reorder.
- Prefer in-store? Enjoy a free, instant exchange at any Mike Sport branch.
(*)Return and exchange policy might differ during promotions and special events.
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The Quantum WaveCel is a 5-star rated mountain bike helmet with updated WaveCel safety technology that's lighter and cooler than ever. This do-anything helmet features a well-ventilated design with recessed channeling to provide more airflow on your warmest rides. Plus, finding the perfect fit is easy with the Headmaster III Fit System and a three-position adjustable visor. Storage channels make it easy to store your sunnies mid-ride.
Highlights:
- 5-star safety rating from Virginia Tech with lighter and cooler WaveCel technology
- New extended coverage provides greater protection than the prior generation
- Front vents and channel system with 10% larger cells for more airflow and efficient cooling
- Headmaster III fit system provides simple and secure one-handed adjustability
- Lay-flat camlock straps reduce twisting and binding to maximize comfort and fit
- Three-position adjustable visor with dedicated sunglasses storage on helmet
- Size: S 52-56 cm M 55-59 cm L 58-62 cm
- Fit System: Headmaster 2
- Standard Buckle
Composition:
- Moisture Wicking Pads
- EPS
Color: Black
Product Code: 5315699
We offer fast, reliable delivery across Lebanon and easy return options.
Shipping:
Orders are delivered within 2 to 5 working days. Our courier will contact you to confirm your address and delivery time. You’ll receive updates by email once your order is on the way.
Returns & Exchanges:
You can return or exchange your item within 14 days if it's unused and in its original packaging.
In-store: Instant exchange.
From home: Contact us and we’ll arrange pickup within 5 days. A store credit refund will be issued once the product inspection is completed.
Trek Quantum Wavecel Biking...
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Shipping & Delivery
1. How long does delivery take?
Orders within Lebanon are delivered in up to 5 working days. Our courier will contact you to confirm delivery details.
2. Do you deliver outside Lebanon?
Yes, we provide international shipping. Customs fees are not included and shipping costs are calculated case by case.
3. Can I schedule my delivery time?
Our courier will call you to confirm the address and schedule a suitable delivery time.
4. What happens if I miss the delivery call?
If calls are not answered for 10 days, the order will be cancelled and returned. Associated costs will be deducted, and the balance refunded.
Returns & Exchanges
1. Can I return or exchange my order?
Yes, you can return or exchange items within 14 days if unused and in original packaging.
2. How do I start a return?
Visit any Mike Sport branch or contact our team to arrange a pickup within 5 working days.
3. Are there items I cannot return?
For hygiene reasons, underwear, socks, swimwear, and food items are non-returnable.