GORE-TEX membrane is breathable and totally waterproofSYNTHETIC UPPERS allow for venting with durable protectionVIBRAM OUTSOLE gves shock absorption and good gripLightweight, breathable, grippy and fully waterproof, Berghaus Expanse Mid GORE-TEX Boots are ideal for exploring the variable terrain of paths and trails in wet weather.Padded heel cuff gives increased ankle supportVibram Opti-Stud multi active outsole for enhanced shock absorption and gripOrtholite footbed provides cushioned, breathable, antimicrobial performanceSynthetic nubuck uppers bring seam-free comfort and breathable mesh construction