Nike Therma-FIT ADV Pants Smoke Gray / Smoke Gray / Light Smoke Gray / Cool GreyUnlike traditional knit fabrics, Nike Forward combines many layers of select fibers for an exceptionally lightweight feel that s effortlessly warm and comfortable. Plus, this version of Nike Forward reduces the carbon footprint by an average of 75% when used instead of the traditional knit fleece materials, helping you feel as good as you look. 100% Polyester Nike Forward Fabric Therma-FIT ADV Technology Elasticated Drawstring Waistband Two Side Pockets Embroidered Branding One Back Zip Pocket Elasticated Cuffs Style Code: FB7521-077. Color: gray