Salomon Speedcross 2 Trail Running Shoe 100% Fabric and synthetic Rubber sole Race-ready, ultra-light and built for speed Nylon mesh upper with synthetic leather overlays: light, flexible, quick drying & highly breathable Salomon Cushioning System - reduces heel impact, controls pronation, & provides efficient push off Winter Contagrip rubber outsole with multidirectional lugs supplies superior traction on snow, slush Recommended Fit: These shoes run True to Size