Vissla Performance Surf Bootie Fit Is True To Shoe Size Bootie Should Fit Snug To Prevent Water From Entering Warmth & Stretch • 100% Super Stretch Neoprene - Lighter, Warmer, Softer, Stretchier, Easier To Put On And Take Off • Thermal Lining Insulates Heat And Dries Fast Fit • Super Thin Soft Sole = Great Board Feel! • Atomically Shaped To Your Foot For A Tight Comfortable Fit • Dual Strapless Compression Panels Keep The Boot Snug To Your Feet Without Having To Have The Restricting Velcro Strap • Half The Weight Of The 7 Seas 5Mm Bootie • Features Pull Tab On Heel Durable & Watertight • Glued And Blind Stitched Seam Construction • Glide Skin Ankle Seal To Prevent Flushing Care • Treat With Special Care! Rinse Booties Thoroughly Inside And Out With Fresh Water • Lay Flat To Dry In A Cool Shaded Area And Avoid Placing In Direct Sun Light Wetsuit Accessory Warranty • 3 Months From Original Purchase Date On All Seams • 3 Months From Original Purchase Date On Neoprene Most Importantly Enjoy! 80% Limestone 20% Nylon