Windbreaker smocked waistband running shorts with a mesh waist pocket in back and super thick compression high waist. Built-in inner brief, tucked sides and a relaxed fit. Exterior is made of 100% nylon and the inner lining is made with 85% polyester and 15% spandex. Fits TTS. Kaylee is wearing her TTS small. I am wearing my normal XL at a 15/16 bottom.