Classic trails call for classic boots. Blending traditional all-leather construction with modern waterproofbreathable technology, the Pyrenees are built to keep feet dry and comfortable over long days and rough miles. European styling conceals a KEEN.DRY membrane that seals out precipitation while allowing moisture to escape. Metatomic Footbed Design: This internal support mechanism is anatomically engineered to provide excellent arch support and cradle the natural contours of the foot. 4mm multi directional lugs. KEEN.DRY waterproof breathable membrane. Torsion stability ESS shank. Waterproof leather upper. Non-marking rubber outsole. Weight: 17.6 oz 500.1 g. Calf circumference: 9.5 in 24.1 cm. Collar height: 6.5 in 16.5 cm. Brush clean. Imported.