100% Polyester Twill with TPU Membrane Laminated. 100% Polyester lining with Polyester Wadding 160gsm. Durable two layer waterproof and breathable fabric. Waterproof rating: Up to 15,000mm H2O. All seams are seam sealed. Quilted lining for extra warmth. Three piece shaped hood with adjustable toggles. Two zip chest pockets. Two waist inseam zip pockets. Internal chest patch pocket on left hand side. Adjustable half elasticated cuff with touch tape tab closure. Three heating temperature setting - low, medium and high. Three heating zones - two on the chest and one large zone on the back. Power Bank sold separately