100% Polyester. Filling: Microfibre. Cold Resistance (Celsius): -20°C. Pockets: 2 Side Pockets, Zip. Belt Loops, Detachable Braces, Elasticated Waist, Padded, Snow Gaiters. Fastening: Button, Zip Fly. Fabric Technology: Durable, DWR Finish, Heat Retention, Insulating, Isotherm, Snowproof, Thermal, Water Resistant. Ref: UTMW3695