NIKE Golf Men's TW VL Hypercool Fade 726203 Fabric: Front: Dri-FIT 87% polyester/13% spandex. Back/sleeves: Dri-FIT 90% polyester/10% spandex. Side inset: Dri-FIT 100% polyester. Dri-FIT fabric helps keep you dry and comfortable Mesh panels and perforated back collar help keep you cool Reflective tape at back for enhanced visibility Fabric: Front: Dri-FIT 87% polyester/13% spandex. Back/sleeves: Dri-FIT 90% polyester/10% spandex. Side inset: Dri-FIT 100% polyester. Standard fit for relaxed comfort