Built to keep your feet dry and comfortable over long days and rough trails, the Keen Pyrenees combines traditional looks with modern technology. Waterproof leather upper. Features KEEN Patented Toe Protection where the shoe outsole wraps up and over the toes for ultimate protection. Breathable textile lining. KEEN.DRY waterproof breathable membrane that let's vapor out without letting water in. Removable metatomical EVA footbed provides arch support and cushioning while cradling the natural contours of the foot. S3 heel support structure which is designed to support the foot on impact and dissipate shock and reduce your odds of twisting your ankle or injuring yourself. Torsion stability ESS shank. Durable, non-marking rubber outsole with 4mm multi-directional traction lugs. Weight of footwear is based on a single item, not a pair.