From Teva, the Women's Grandview Gore-Tex Waterproof Hikers Booties feature: Waterproof leather protects against heavy weather conditions Durable water repellent non-wicking materials help keep water out Quick-dry webbing made from recycled plastic using traceable, verifiable REPREVE® polyester yarn by Unifi® supports your foot and stands up to abuse Lined with exceptionally soft micro waffle knit for supreme comfort against your skin Responsive PU footbed cushions your foot and puts a spring in your step Nylon shank stabilizes and supports your foot on uneven terrain Lightweight EVA-foam midsole adds extra cushioning for maximum comfort VIBRAM® Mega Grip outsole has the optimal balance of durability and sticky traction for wet and dry surfaces Approx. 13.5 oz. per shoe Imported.