Product Name : Nike Tech Fleece Pant In Grey Heather (Men) / Nike Jog & Track Pants Model : Men Clothing 386 Nike Tech Fleece Pants in Grey heather. Tech Fleece corners the market in thermal warmth, cleverly trapping body heat without weighing you down. Fleece pants made from a dual-faced jersey material giving a pleasant soft-touch to both sides. Fabric: This product is 66% cotton and 34% polyester.Product Care: Machine wash at 30c. Do not tumble dry.