Columbia Ventrailia Outdry Women's Trail Shoes - AW15 OutDry Waterproof Construction - Promotes both breathability and waterproofing. Textile Upper - With welded textile overlays provide support and protection. Techlite Lightweight Midsole - For long lasting superior cushioning, and high energy return. Midsole Ports - For 360 waterproof breathability. Omni-Grip Outsole - Provides advanced traction on differing terrains