100% Polyester. Fabric: Ripstop. Filling: Microfibre. Pockets: 2 Side Pockets, Welted, Zip. Adjustable Braces, Belt Loops, Heavy Duty, Side Zip Ankles, Snow Gaiters, Touch Fastening Closure. Fabric Technology: Durable, DWR Finish, Heat Retention, High Warmth, Insulating, Isotherm, Snowproof, Thermal Tested -20c, Water Resistant. Lining: Fleece. Waistline: Part Elasticated. Fastening: Stud, Zip Fly. Ref: UTMW1523