The Rocky Coronado is built for water operations. The fast-drying mesh upper with stretch collar offers faster drying times. 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. 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. There’s no need to change your shoes from ship to shore with the Rocky Coronado. Fast drying mesh Sidewall Stitch Construction GSA Compliant Reinforced Superfabric toe and heel Engineered knit upper with stretch collar Military spec laces Speed drain PU footbed and midsole This product is intended for military use. Made with PFAS chemicals. Light and flexible cement construction 5 Inches in height