All Season Model.This is an active brand sports innerwear.Worn by NPB professional baseball players and top class cycling athletes, and many of the people have loved the texture and design of the bike and have began to repeat.The inner layer is light and cool to the skin. Available in 3 colors: Black, Navy and Royal Blue.Collarless model popular by professionals. (Functional innerwear) Sweat absorbent and quick drying function, stretchy, lightweight, soft fabric (feels good on the touch), mesh underarm treatment.