ColdGear two-layer fabric with an extra warm brushed interior and a smooth, quick-drying outer layer.At the front waist is an extendable, waterproof pocket for strong and secure phone storage.The 4-Way Stretch design allows the material to be elastic in all directions.The material drains sweat away and dries very quickly.Anti-odor technology eliminates the growth of odour-causing bacteria.Wide flat waistband with built-in back pocket.Side pocket.Reflective details for running in low light conditions.Crotch leg length: 71 cm.