With the Turtle Fur Collegiate Totally Tubular Lightweight Multi-Functional Headwear you have lightweight performance and functionality with a technical fabric that is the perfect blend of moisture management, antimicrobial and element protection. It's engineered to support a demanding multi-season active lifestyle, with the softness of a brushed inside for that unique Turtle Fur next-to-skin softness. One Size fits mostSingle-layer Comfort Shell performance fabric provides lightweight warmth and element protection.Anti-microbial and Moisture-wickingPF 50+ Sun Protection - Blocks 97% of UV RaysPerfect for hiking, skiing, snowboarding, tailgating, and sporting eventsStyle: 461519