Waterfowl Wading Systems Max-4 Heavy Duty Breathable Bootfoot Wader Max-4 Heavy Duty Breathable Bootfoot Wader with tough durable 240 denier polyester outer, 1200 gram Thinsulate boot Large front storage/handwarmer pocket with easy access shell loops and wide adjustable suspenders with attached D rings and a free wader belt included We use only the highest quality breathable material with a durable Polyester outer using CaddisDry technology that allows perspiration through, but keeps water out. The seams are taped glued and stitched to make sure you stay warm and dry Assembled in U.S.A.