Original surf boot boasts genuine twin-faced sheepskin for superior wear. Foam footbed covered with a genuine fleece sockliner delivers undeniable comfort and superior warmth. EVA outsole offers lightweight comfort and cushion. Slight dye transfer may occur with darker colored sheepskin during first few wears. Measurements: Heel Height: 1 ⁄ 2 in. Weight: 11 oz. Circumference: 15 in. Shaft: 8 1 ⁄ 2 in.