adidas Women's Quantra Trail Running Shoe 100% Synthetic Leather Features 3-D cushion in the heel for light, flexible cushioning and a high-traction rubber outsole for grip Mesh nylon combines light weight and breathability Synthetic leather trims improve upper durability Injected EVA midsole for long-term lightweight cushioning EVA insole for comfort Injected EVA midsole for long-term lightweight cushioning