Model [ NK11199578]Nike Air Crew Men's Sweatshirt Binary BlueInspired DesignThe Nike Air Crew Men's Sweatshirt pays respect to the AF1-the shoe that started it all-with an oversized mesh pattern inspired by the original sneaker design. BenefitsCurved hem allows natural range of motion. Dropped back hem enhances coverage Product DetailsFabric: Body: 80% cotton/20% polyester. Face of front panel 1/back of front panel 2: 65% cotton/35% polyester. Back of front panel 1/face of front panel 2: 100% polyester. Machine wash.