AVIA Men's Avi-Union Strap Service Shoe 100% Manmade Synthetic sole Shaft measures approximately Low-Top" from arch Cantilever heel design provides unrivaled cushioning and stability Convenient hook and loop straps for easy on off and removable ethylene vinyl acetate insole Defender scotch guard treated upper offers environmentally friendly water, oil and stain protection Anatomical cradle in the heel improves motion control and shock absorption by mimicking the bottom of your heel AVIA's OSR outsole prevents the trapping of oil and liquid for slip protection