Ahnu Women's Telegraph Leather Mary Jane 100% Leather/Textile Imported Rubber sole Ahnu's waterproof, breathable membrane to keep feet dry Vibram non-marking outsole and slip-resistant lugs provide grip and traction on varied surfaces Numentum hike technology with a lateral to medial thermoplastic polyurethane heel clip for neutral positioning and stability Dual density Ethylene vinyl acetateprovides extra shock absorption with heel and arch support Integrated nylon shank and arch support provide torsional rigidity and mid foot support