Superior support and cushioning, plus a breathable mesh lining, make this a reliable choice for working or riding. But what really sets it apart is the back zipper, which makes it easier to get into and fits a wide range of calves. ATS technology provides ergonomic support whether you're on your feet or in the saddle Full-grain leather foot and upper Removable All Day Cushioning insole Duratread sole is extremely durable while still letting your foot flex Double stitch welt construction Five-row stitch pattern with embroidery Popular wide square toe profile Full back zip with gusset Wide Square Toe Horseman Heel 1.375" Heel 11" Upper Height Mesh lining 100% Leather