Under Armour
Under Armour Men's Performance Tech Long-Leg Boxerjock Briefs
Under Armour Men's Performance Tech Long-Leg Boxerjock Briefs
Upgrade your everyday base layer with the Under Armour Men's Performance Tech Long-Leg Boxerjock Briefs. Constructed from lightweight, exceptionally soft fabric with four-way stretch, these briefs move easily in every direction while the moisture-wicking material dries rapidly to keep you cool and dry.
Designed for peak performance and all-day comfort, they feature an articulated mesh fly panel and gusset along with a seamless back and side design to prevent chafing. A stay-put performance waistband and no-roll hem deliver a streamlined, distraction-free fit.
Key Features
| Brand | Under Armour |
| Style Number | 1383880 |
| Gender | Men's |
| Product Type | Boxer Briefs |
| Collection | Performance Tech |
| Fabric Composition | 90% Polyester, 10% Elastane |
| Inseam | 9 in |
| Leg Hem Opening Width | 2.8 in |
| Rise | Mid Rise |
| Fit | Fitted |
| Care Instructions | Machine Wash |
| Import Designation | Imported |




Highlights
- Lightweight, Performance Tech fabric is insanely soft and breathable
- Tagless, 4-way stretch construction moves better in every direction
- No-roll hem & Chafe-free seams
- Performance waistband with wordmark branding
- Fitted: Streamlined fit that’s not too tight or too loose
Materials & care
Made of 90% polyester and 10% elastane. Machine wash cold with like colors and tumble dry low.
Sizing & fit
Fitted cut with a 9-inch inseam. Features a 4-way stretch construction and no-roll hem for a secure, stay-put fit.
Size chart
| Brand Size | US Size | Waist (in) | Hip (in) | Inseam (in) |
|---|---|---|---|---|
| XS | 28 | 28 - 29 | 33 - 34 | 9 |
| SM | 30 | 29 - 31 | 34 - 36 | 9 |
| MD | 32 - 33 | 31 - 34 | 36 - 39 | 9 |
| LG | 34 - 36 | 34 - 37 | 39 - 42 | 9 |
| XL | 38 - 40 | 37 - 41 | 42 - 46 | 9 |
| XXL | 42 - 44 | 41 - 45.5 | 46 - 50 | 9 |
| 3XL | 46 - 48 | 45.5 - 50 | 50 - 54 | 9 |
| 4XL | 50 - 52 | 50 - 54.5 | 54 - 58 | 9 |
| 5XL | 54 - 56 | 54.5 - 59 | 58 - 62 | 9 |
Frequently asked questions
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