Professional Grade Gore-TEX for surviving everything the mountain dishes out. This jacket is equipped with ballistic zig zag critical stitching that means 16 stiches per inch. Additional reinforcement includes a zig zag stitch on critical weigh bearing seams.The Gore-Tex diamond represents a commitment to riding at every opportunity, even when faced with blizzard warnings, sideways rain,or gale force winds.To satisfy these riders all AK Burton outerwear has been enhanced with Gore-Tex for the ultimate in Guranteed To Keep You Dry performance. Add Burton's knowledge of rider driven fit, form and function. And you get the ultimate in waterproof, breathable,windproof protection. Also ultra premium 600 goose down insulation is the lightest softest down ever offered.This premium down enhances breathability and moisture wicking warmth and comfort.