New with tags Size Medium Measures 31" Length x 21" Chest x The Nike Alpha Elite Jersey is built for intense game-play. Mesh details add ventilation, while elastic sleeves help cut down on areas that can be grabbed by opponents. CORDURA-certified nylon fabric provides durability so you can go all out every game. Customize the colors for an on-field look that will make your team proud. CORDURA-certified nylon fabric is stretchy and durable so you can make your move worry-free. 2-way stretch mesh panels keep you cool and give you room to move. A chainmail mesh grill at the collar is inspired by NFL jerseys. Cap sleeves and an elastic waist give opponents less to grab. Stripes at the neck and sleeves offers an old-school, varsity look. 86% nylon 14% spandex