The Salt Life Pro Shark visor is made from 90% polyester, 10% spandex, featuring a front sonic welt print, an interior sweatband and an adjustable velcro backstrap. Low Profile Visor Pre-curved Bill Interior Sweatband Adjustable Velcro Backstrap Front Sonic Welt Print Rear Embroidered Logo Performance Heathered Stretch Jersey Knit Content: 90% Polyester, 10% Spandex One Size Fits Most