Georgia Boot Rubber is the protection you need to get down and dirty on the job. This 10 pull on boot consists of a 5mm neoprene upper with an easy clean rubber bottom. A rubber kick plate on the back of the boot aids in easy removal of your boot once the job is done. Armed with the Georgia Waterproof System this boot will keep water and muck out while letting air come in allowing your feet to breathe. Also inside is the removable AMP LT insole. It's a layer of cushioning polyurethane topped with a layer of memory foam for ultimate customized comfort. The rubber outsole contains a fiberglass shank for added support and features great slip and chemical resistant properties. Georgia waterproof system Oil- and slip-resistant rubber outsole Rubber heel kick plate for ease of boot removal Fiberglass shank Vulcanized Rubber Construction Neoprene and rubber upper 10 Inches in height Shaft height and circumference may vary by size 16-inch calf circumference Weight: 3.5 pounds per pair for a size 10 AMP LT insole with memory foam Georgia Boot Mens Waterproof Mid Rubber Boot Mens GB00231 GREEN