The Vicious Gaiter is a multifunctional performance accessory that can be worn at least six different ways. Vapor Gaiters measure 9.5 x 18 and are made of 100% Solar Fabric that is seamed with hemmed edges, breathable, and includes PURE-tech moisture-wicking technology in addition to up to UPF +50 solar protection from UV-rays. One-size-fits-most.