ASSOS Endurance Cap P1Classic look, modern features. The cycling cap is one of those pieces that never goes out of style - ASSOS just made sure it works harder than a traditional one. The Endurance Cap P1 ditches old-school wool and cotton in favor of a fully synthetic construction that aggressively manages moisture and cools fast, while keeping the look completely timeless. The contrasting center stripe is the only nod it needs to make. One size fits all. Features Moisture-wicking, fast-drying construction replaces traditional wool and cotton for active cooling during hard efforts Classic cycling cap silhouette with a contrasting center stripe for a timeless aesthetic One size fits most SPECIFICATIONSFabric100% Polyester Sizing One Size | Assos | Endurance Cap P1 Men's In Edge Green | 100% Polyester