Warm Nylon Track Pants - GU - Men's These warm pants are made of nylon with a fleece-like material on the inside. Zippers at the cuffs. Worn 1-2 times. Wrinkled. Please refrain from purchasing if you are concerned about minor imperfections, as these have been stored at home. Thank you for your understanding. Light Gray Size XL Flat measurement: Waist approx. 43cm, Inseam approx. 70cm, Rise approx. 34cm