The Nike NBA Shooter Sleeve has a smooth, abrasion-resistant design with flat seams that makes it comfortable to wear all game long. Dri-FIT Technology wicks sweat to help you stay dry and focus. Benefits Nike Dri-FIT Technology helps you stay dry, comfortable and focused. Smoothy, stretchy design is abrasion resistant. Product Details Official on-court product of the NBA 84% polyester/16% elastane Machine wash