Made of 1680 denier with ripstop poly outer shell with water-proof 210 lining and 250 grams of poly fill. Adjustable Snuggit neck allows you to customize the fit, designed without a back seam to prevent leaking. Fleece wither protection. Crossed surcingles with elastic ends. Adjustable leg straps with elastic ends. Double buckle front. Shoulder gussets allow freedom of movement.