Seeing you through any adventure, the KA-YO Solaris lightweight cap blends comfort and style. Constructed from premium nylon, it features quick-drying properties, adjustable strap and reflective branding and graphics, ideal for upgrading your gear. 100% Nylon, Adjustable Strap, Quick-Drying, Reflective Branding. KA_YO_Prototype Men's Solaris Lightweight Cap in Black KA_YO_Prototype Men's Solaris Lightweight Cap