Clorts Women's Hiker Waterproof Hiking Shoe Outdoor Backpacking Shoe 3D023B 60% Mesh/40% PU Rubber sole Upper Material: Anti-hydrolysis PU and Oxford textile Lining: Uneebtex Waterproof Insole: Sanitized Actifresh Technology Outsole: skid-proof and abrasion-resistant Rubber outsole Midsole: shock-absorbing EVA