Features: - Compression fit caters to your every move with an undeniable chemistry that's hard to find. Stamped by the finest, the possibilities are boundless
- Dri-FIT ® microfiber fabrication wicks sweat away to help keep you dry, cool, and comfortable
- Strategically designed seams provide enhanced comfort for performance heat transfer Swoosh design trademark at left chest
- Nike® Pro Combat jock tag at lower left hem
- Body: 84% polyester/16% spandex plain jersey
| Nike Undergarment Sizing Chart | | Youth Sizing | | Size | Chest Size (In.) | | X-Small | 25 1/2" - 26" | | Small | 26"- 27" | | Medium | 27" - 29 1/2" | | Large | 29 1/2" - 32" | | X-Large | 48 1/2" - 53 1/2" | | XX-Large | 32" - 35" | |