Rugged Shark Fishing Boots for Men,Premium Great White Deck with All-Day Comfort Footbed, Size 8 to 13 rubber CALF HEIGHT: 10.75 Inches Tall in a Size 9. Height gives added cushion and comfort, as well as breathability for your feet on a boat, and in the water. We Recommend GOING UP ONE SIZE for a better fit BUILT FOR FLEX: Rubber Construction for Flexible Wear. Enjoy these Great White boots on any surface COMFORT FOOTBED: Removable Cushioned Water Friendly Interior Footbed SLIP RESISTANT: Shark Grip Slip-Resistant Non-marking Rubber Sole is the perfect grip for any surface GUARANTEED WATERPROOF Full Anatomical Cushioned Footbed Waterproof Rubber Construction -- Replaced if they Leak. Fabric Lined  wear them with and without Socks Slip-Resistant Soles  Non-marking, and built with Heel for safety on Ladders Kick Plate at Heel  Easy Off when Needed Comes in White or traditional Navy