The Rocky Coronado is built to move with you from water to land. The fast-drying mesh upper with stretch collar offers faster drying times. The drainable Vibram Mega Grip outsole and speed drain polyurethane footbed and midsole allow for water to drain easily. Inside the shoe, the EVA insole has drainage vents as well for more efficient and faster drying. This shoe is built to fit majority of the fins in the marketplace. The reinforced Superfabric toe and heel help to prevent wear and tear when wearing with a fin. Easily transition from ship to shore with the Rocky Coronado. This product is intended for military use. Made with PFAS chemicals. Engineered knit upper with stretch collar 3 Inches in height Military spec laces Sidewall Stitch Construction Fast drying mesh GSA Compliant Reinforced Superfabric toe and heel Speed drain PU footbed and midsole Light and flexible cement construction