Tecnica Women's Spider Low GTX Outdoor Cross-trainer 100% Suede and mesh Waterproof, breathable Gore-Tex membrane Breathable, anatomically padded lining Molded EVA midsole to reduce impact Tri-density outsole with a hard-rubber skelton frame for torsional support, softer lugs for adaptability to terrain, and hard rubber cleats with certral, shock-absorbing cores