Caddis Men's 3.5mm Thick Neoprene Extra Thick Ripple Sole Wading Boots - Neoprene wading shoes with ripple sole and side zipper for ease of entry and exit. When purchasing wading boots, generally buy one size up from your regular hiking boot size. This is to accommodate for the stocking foot wader that will fill up the boot. Cushioned Insoles for Comfort Reinforced Toes and Heel YKK Side Zipper for Easy Entry with Protective Gusset Extra Thick Ripple Soles for Sand and Mud 3.5mm Thick Neoprene Hard Polymer Insoles