In rain or slush these walking shoes provide exception weather proof protection for all day adventures. Features: Upper: OutDry™ waterproof, breathable construction Navic Fit System™ delivers a natural midfoot lock down - Lace-webbing system fits securely over your mid-foot navicular bone to keep your heel in place over the long haul Seamless mesh delivers remarkable fit and support 3D print provides lightweight stability Midsole: Techlite+™ Single density foam midsole delivers a responsive underfoot cushioning experience while providing superior comfort and stability on the trail Outsole: Adapt Trax™ outsole provides exceptional traction in wet and dry conditions, keeping you steadfast on any terrain Materials: Upper: 100% polyester Midsole: 100% POE Outsole: 100% rubber Footbed: 100% PU Lining: 100% polyester Please note: laces and zippers incorporated in Columbia Sportswear Company footwear are not waterproof. Columbia Women's Peakfreak II Mid OutDry