Reversible I'm With the Band is our lightweight double-layer wide headband. Comfort Shell(TM) is our Turtle Fur(R) proprietary performance technical fabric that is the perfect blend of moisture management, antimicrobial and lightweight 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(R) next-to-skin softness. Features: Size: Adult, also fits Juniors and Teens Midweight Single-layer Comfort Shell Technology UPF 50+ Sun Protection - Blocks 97% of UV Rays Anti-Microbial and High-Wicking Good Wind & Element Protection