1200 Denier ripstop with poly outer shell, 250 grams poly fill and 210 water proof lining. Outer shell wicks moisture away and warmth without added bulk. Adjustable Snuggit neck allows for a more custom fit. Shoulder gussets allow for free movement and designed without a back seam to prevent leaking. Double buckle front, fleece wither protection, adjustable leg straps with elastic ends and crossed surcingles.