Hydro Stream lower is made with 100% polyester material with soft fleece lining, to give you feel warm & delicate. It's featuring embroidered brand logo on the left leg, alongside two side zip pockets, draw-cord for flexible stretch for a comfortable fit. Enhanced with multiple properties & treatments such as silicone soft feel, quick-drying, anti-static, shape retention, etc. You can wear them on for driving to the gym or onto the track.