Rubber Imported NATURAL RUBBER CONSTRUCTION - premium, hand-laid rubber is durable, waterproof, and won’t crack from extreme heat or harden in extreme cold TOE GUARD - these rubber boots feature an extra thick toe, in addition to a steel toe, for strong abrasion resistance in this high-wear area DIAMOND BAR OUTSOLE - durable, vulcanized construction, a 90-degree heel, and slip resistant traction provide ample grip no matter the conditions, making the Economy Hip a superb pair of rain boots CONVENIENT PULL STRAPS - internal pull loops offer a quick and easy way to transition your boots from being rolled down to being rolled up EVA FOOTBED - high-tech EVA foam provides unparalleled comfort for long days in the outdoors or on the job