Wolverine Men's Claw Insulated Waterproof Hunting Boot 100% Leather Imported Synthetic sole Shaft measures approximately 6.5" from arch Boot opening measures approximately 13.25" around The new Wolverine durashocks add comfort into every step so you can power through any hunt A unique cushioning design optimizes comfort with cushioning in the heel and flexibility through the step Wolverine h-plate suspension system stabilizes your foot while creating four independently responsive quadrants to harness the energy of your step and propel you forward