Skechers’ “Corado Jaxx” is a Relaxed Fit® work boot, which means it has a roomy comfort fit at toe and forefoot. The waterproof upper is made of strong synthetic materials and has handy D-ring lacings. Inside, there’s Skechers Mat ArchTM supportive cushioning in an Air-Cooled Memory Foam®comfort insole, which is charcoal infused to help neutralize odor. Rubber mini-lug traction outsole. Men’s sizes 7–12, 13, 14, 15 and 16 in Extra Wide 4E.