The Rail Tech T is your new favorite undercover tech shirt. Dakine constructed this everyday t-shirt with a high tech moisture management dri-release material that wicks sweat away from the body to keep you dry. This wicking material is combined with fresh guard odor prevention technology to keep you smelling fresh all day. The result is a noticeably softer, lightweight, quick-drying and fresh smelling t-shirt. Material: Cotton, Polyester.