The Crocs Classic Boat Shoe is a vaca-ready lace-up. Made of Croslite material and featuring ventilation ports in the heel and forefoot for breathability and to help shed moisture. Dual Crocs Comfort footbed for all-day wear. Rubberized, waterproof Croslite foam material outsoles feature increased traction. Imported. Measurements: Weight: 8 oz Product measurements were taken using size 9, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.