TINGLEY Rubber 51244 15-Inch Steel Toe Cleated Knee Boot, Size 10, Brown 15"- Steel Toe: meets ASTM F 2413 M/I/75/C/75 Cleated outsole spits out debris for excellent gripping action; Outsole material is soft for excellent slip resistance and absorbs shock when walking Injection molded construction for 100% waterproof protection Flexible upper material stays supple in cold temperatures to make walking easier Removable polypropylene insole wicks perspiration to help keep feet dry and comfortable