This 100% waterproof boot features a durable hand-lasted rubber over a four-way stretch inner bootie. Also includes easy pull-on handles along with a 7mm Bogs Neo-Tech insulation and Bogs Max-Wick moisture-wicking lining to stay dry and comfortable; nonmarking and self-cleaning outsole; and DuraFresh anti-odor odor protection insole. Comfort rated from temperate to -30F.