The AKONA Fit high-top boots have a "sneaker-like" molded sole. With arch support the AKONA Fit boots are both comfortable and durable. Nylon webbing runs vertically up the back of the boot to provide more durability and strength when pulling the boots on. The #5 YKK Zipper is durable and salt water safe Arch Support Pull-Loop allows for ease when putting on the boot Airprene sides allow for breathability/drainage Made with Water Based Glue and Earth Friendly Neoprene