JOR 0163 Olimpic Long Pants Imported Hook & Eye closure Machine wash cold on gentle cycle. Do not use bleach.Tumble dry with low heat on gentle cycle. Do not dry clean. Please refer to size chart to ensure you choose the correct size. Composition: 96% polyester, 4% spandex stretch microfiber fabric forms sleek, defining fit that won&#39;t bunch up under clothes, making these great for layering. Fabric-covered elastic waistband features front-tie drawcord. Ideal for wearing as running pants, or layering under workout wear for an extra layer of insulation. Logo detail on leg.