The Under Armour Men’s Launch Split Shorts are made of a light and stretchy material that allows you to move freely. They also have a liner to keep you dry and comfortable. The shorts are made of 100% polyester and have a streamlined fit. The material is also wicks sweat and dries quickly. There is an encased elastic waistband with an internal drawcord for a comfortable fit. The shorts also have open hand pockets and an internal right-side powermesh phone pocket.