100 percent waterproof, comfort rated -22F/-30C, waterproof 7Mm 4-way stretch neoprene upper, adjustable weather collar,waterproof and lightweight rubber and lt, sup and gt, he and lt, sup and gt, injected shell anitbacterial removable footbed, self cleaning 3-season rubber and lt, sup and gt, he and lt, he and gt, outsole, built in the USA