Men's insulated elasticated trousers with membrane CRAFT ADV Essence Wind Tights are designed primarily for running, but also for other activities in cold environments. Material: 88% recycled polyester, 12% elastane, Membrane: 100% polyurethane - wind protection membrane on the front side up to below the knees - stretch fleece from the knees down and on the entire back side - soft brushed fleece on the inside - wider elasticated waistband and drawcord - hidden zipped pocket on the right side - laser cut ventilation on the sides - reflective treatment - ergonomic cut