we've taken our best selling GOCap Century and upgraded it to Comp status. the GOCap Comp uses a stretch FLEXweave woven fabric as the foundation for fitted comfort and sun protection. we've combined it with our COOLmatic | PLUS MIKRAmesh™ for accelerated cooling, wicking and anti odour. also, for the first time ever, we're offering the GOCap Comp Century in 3 sizes to ensure you find the right fit. - lightweight, bluesign, recycled FLEXweave woven fabric. - fast-drying, anti odour, performance-ready COOLmatic | PLUS MIKRAmesh™ fabric on top, sides and headband. - pliable SOFTflat brim for easy packability. - reflective detailing for night run visibility. - S/M 56.5 cm +-. M/L 58 cm +-. L/XL 60 cm +-. - weight 50 grams. - machine washable - ciele athletics™ million miles guarantee. - designed for people who run. main fabric: 100% recycled polyester. mesh fabric: 100% recycled polyester.