Product Feature:95% Polyester / 5% SpandexLightweight & stretchy fabric wicks sweat away and helps keep you dry and comfortableBuilt-in mesh briefs enhance breathability to help you stay coolSide motion vents for ventilated comfort and freedom to move. 4-way stretch fabrication allows greater mobility & maintains shapeTwo side pockets for convenience and back zippered storage pocket keeps your valuables secure on the runReflective elements enhance visibility in low light.Reference size: Waist(in) Size S-2XL: 30.5-32.5in / 33-35in / 35.5-37.5in / 38-41in / 42-44.5in Hips(in) Size S-2XL: 36-38in / 38.5-40.5in / 41-43in / 44-46.5in / 47.5-50in / Inseam(in):5in.