Craft Sportswear Men's Warm Base Layer Long Pants: cooling/sport/bike/ski/run/sun/protection/bottoms 70% Polyester, 30% Polyamide Imported 3D-knit, sport-specific fit for maximum comfort Lightweight and warming yarn for optimal thermoregulation Body mapped design that keeps you warm and dry Extra insulation where you need extra warmth Craft is a Swedish brand specializing in clothing for endurance sports where performance and comfort are crucial for a good result Craft is the official apparel and footwear sponsor of Spartan Race 3D-knit, sport-specific fit for maximum comfort Lightweight and warming thermal yarn for optimal thermoregulation Body mapped design that keeps you warm and dry Extra insulation where you need extra warmth