Injection molded seamless construction provides 100% waterproof protection.. Composite safety toe meets ASTM F2413 M/I/C and does not transfer cold or set off metal detectors.. Flexible upper material stays supple in cold temperatures to make walking easier.. Self-cleaning, cleated outsole spits out debris as you walk.. Self cleaning cleated outsole spits out debris as you walk.. Removable insole wicks perspiration to help keep feet dry and comfortable all day..