VENTILATED COMFORT The Nike Pro Hypercool Vapor 4.0 Skull Cap is made with sweat-wicking stretch fabric and mesh panels to help keep you dry and cool. Benefits Dri-FIT fabric helps keep you dry and comfortable Strategically placed mesh for excellent breathability Flat seams feel smooth against your skin Product Details Fabric: Dri-FIT 80% polyester/11% rubber/9% spandex Machine wash Imported Style: NHK60; Color: White; Gender: Male; Age Group: Adult