Columbia Women's Peakfreak X2 Outdry Waterproof Trail Shoe This is one of our most popular all round walking shoe. Perfect for more light trails.  Lightweight and rugged, with cushioned midsole and waterproof-breathable construction for wet weather performance. UPPER: Textile with welded synthetic overlays to provide support and protection. OutDry® waterproof, breathable construction. MIDSOLE: TECHLITE™ lightweight midsole for long lasting comfort, superior cushioning and high energy return. OUTSOLE: Omni-GRIP™ non-marking rubber