Pearl iZUMi - Ride In-R-Cool Skull Cap Body: 70% 37.5 Minerale Polyester, 27% Polyester, 3% Elastane Sides: 65% 37.5 Minerale Polyester, 23% Polyester, 12% Elastane Imported Enter your model number Above to make sure this fits Body: 70% 37.5 Mineral Polyester, 27% Polyester, 3% Elastane Sides: 65% 37.5 Mineral Polyester, 23% Polyester, 12% Elastane Imported product Anatomic paneling for a performance fit Model/Year 2015 PRO Transfer Dry and Transfer Lite fabrics powered by 375 Mineral provide optimal moisture transfer, dry time and odor absorption Lightweight elastic band for secure fit