Stone Creek's Tuff N Dry Bibs are made out of our famous 420 denier nylon. This material is extremely durable. Briars will not penetrate it, neither does the wind which keeps you warm on those windy days. Bibs have waterproof liner from the waste down. LIFETIME WARRANTY zippers that comes 3/4 of the way up your leg, making it easy to get on and off when wearing boots. Adjustable elastic shoulder straps for a comfort fit. Our elastic straps are heavy duty which prevents them from sliding down like some other elastic straps do. Numerous pockets and a large cargo pouch on the chest. This bibs will last you many years. They are great for all kinds of hunting when encountering brush. Also farmers and landscapers buy bibs to keep their clothes from getting a dirty. MADE IN AMERICA WITH AMERICAN QUALITY WORKSMANSHIP!!!