Under Armour Performance Tech Men Training Underwear Royal/Steel
Size chart
For better accuracy, we recommend checking manufacturer’s websites, as sizes may vary from one brand to another.
| 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 (in) | 8 1/2 | 8 11/16 | 8 13/16 | 9 | 9 3/16 | 9 5/16 | 9 1/2 | 9 11/16 | 9 13/16 | 10 | 10 3/16 | 10 5/16 | 10 1/2 | 10 11/16 | 10 13/16 | 11 | 11 3/16 | 11 5/16 | 11 1/2 | 11 11/16 | 11 13/16 | 12 | 12 3/16 | 12 5/16 | 12 1/2 |
| 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 (in) | 8 1/2 | 8 11/16 | 8 13/16 | 9 | 9 3/16 | 9 5/16 | 9 1/2 | 9 11/16 | 9 13/16 | 10 | 10 3/16 | 10 5/16 | 10 1/2 | 10 11/16 | 10 13/16 | 11 | 11 3/16 | 11 5/16 | 11 1/2 | 11 11/16 | 11 13/16 | 12 | 12 3/16 | 12 5/16 | 12 1/2 |
| 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 |
| Size | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| Chest (in) | 34–36 | 38–40 | 42–44 | 46–48 | 50–52 |
| Chest (cm) | 86–91 | 97–102 | 107–112 | 117–122 | 127–132 |
| Waist (in) | 28–30 | 32–34 | 36–38 | 40–42 | 44–46 |
| Waist (cm) | 71–76 | 81–86 | 91–97 | 102–107 | 112–117 |
| Hips (in) | 35–37 | 38–40 | 41–43 | 44–46 | 47–49 |
| Hips (cm) | 89–94 | 97–102 | 104–109 | 112–117 | 119–124 |
| 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 (in) | 8 1/2 | 8 11/16 | 8 13/16 | 9 | 9 3/16 | 9 5/16 | 9 1/2 | 9 11/16 | 9 13/16 | 10 | 10 3/16 | 10 5/16 | 10 1/2 | 10 11/16 | 10 13/16 | 11 | 11 3/16 | 11 5/16 | 11 1/2 | 11 11/16 | 11 13/16 | 12 | 12 3/16 | 12 5/16 | 12 1/2 |
| 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 (in) | 8 1/2 | 8 11/16 | 8 13/16 | 9 | 9 3/16 | 9 5/16 | 9 1/2 | 9 11/16 | 9 13/16 | 10 | 10 3/16 | 10 5/16 | 10 1/2 | 10 11/16 | 10 13/16 | 11 | 11 3/16 | 11 5/16 | 11 1/2 | 11 11/16 | 11 13/16 | 12 | 12 3/16 | 12 5/16 | 12 1/2 |
| 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 |
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Bust (in) | 31–32 | 33–35 | 36–37 | 38.5–40 | 41.5–43 |
| Bust (cm) | 79–81 | 84–89 | 91–94 | 98–102 | 105–109 |
| Waist (in) | 24–25 | 26–27 | 28–29 | 30.5–32 | 33.5–35 |
| Waist (cm) | 61–64 | 66–69 | 71–74 | 77–81 | 85–89 |
| Hips (in) | 34–35 | 36–37 | 38–39 | 40.5–42 | 43.5–45 |
| Hips (cm) | 86–89 | 91–94 | 97–99 | 103–107 | 110–114 |
| EU | 27 | 28 | 30 | 31 | 32 | 33 | 34 |
|---|---|---|---|---|---|---|---|
| UK | 9 | 10 | 11 | 12 | 13 | 1 | 2 |
| US | 10C | 11C | 12C | 13C | 1Y | 2Y | 3Y |
| Foot length (in) | 6 1/2 | 6 3/4 | 7 1/8 | 7 1/2 | 7 3/4 | 8 1/8 | 8 1/2 |
| Foot length (cm) | 16.5 | 17.1 | 18.1 | 19.1 | 19.7 | 20.6 | 21.6 |
| Size (years) | 2–3 | 4–5 | 6–7 | 8–9 | 10–11 | 12–13 |
|---|---|---|---|---|---|---|
| Height (in) | 34–38 | 39–43 | 44–48 | 49–53 | 54–58 | 59–63 |
| Height (cm) | 86–97 | 99–109 | 112–122 | 124–135 | 137–147 | 150–160 |
| Chest (in) | 20–21 | 22–23 | 24–25 | 26–27 | 28–29 | 30–31 |
| Chest (cm) | 51–53 | 56–58 | 61–64 | 66–69 | 71–74 | 76–79 |
| Waist (in) | 19.5–20.5 | 21–22 | 22–23 | 23–24 | 24–25 | 25–26 |
| Waist (cm) | 50–52 | 53–56 | 56–58 | 58–61 | 61–64 | 64–66 |
🚨 Hurry up! Only 2 left
Changed your mind? No worries!
You have 14 days from delivery (up to 30 days from placing your order) to return your item.
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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We took our sweat-wicking, keeps-you-cool technology and turned it into the best underwear in the game. Our men's boxershorts feel cool, stay put, and provide a zero-distraction fit that's snug, but not tight.
Highlights:
- 3 per pack
- Inseam: 3"
- Insanely light, soft & durable fabric with breathable mesh zones for ventilation where you need it most
- 4-way stretch material moves better in every direction
- Material wicks sweat & dries really fast
- Performance elastic waistband & no side or back seams for ultimate comfort
- Odor control technology reduces odor in the underwear
- Extended bottom hem lays flat & stays put—no rolling or riding up
- Main body made with at least 90% recycled polyester (excluding trims and embellishments)
- Working fly
Composition:
- 90% Polyester/10% Elastane
Color: Royal/Steel Full Heather
Product Code: 1383882-400
We offer fast, reliable delivery across Lebanon and easy return options.
Shipping:
Orders are delivered within 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.
Under Armour Performance Te...
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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.