100% Polyester Ripstop with PU 220gsm. Lining: 100% Polyester Pongee 107gsm. Wadding: Sorona® Aura 200-T and 160-T. Waterproof rating: Up to 10,000mm H2O. Reflective tape around lower leg on hi vis panels. All seams are seam sealed. 687gsm of multi-layer insulating power, including 360gsm Sorona® Aura insulation for extra warmth in extreme cold conditions. Sorona® Aura insulation is partially plant based which reduces its impact on the environment. Sustainably sourced insulation. Open front functional fly & elastic waist and drawcord. Long side vent with zipper and press snap closure. Double layer knee