Rocky Jump Boot Pro offers out of box comfort. The direct-inject Tpu outsole is lighter and more flexible eliminating break in time and offering greater shock absorption. This is a 10-inch boot with our breathable, recycled vapor pass waterproofing. The durable Ykk side zipper allows for quick donning and doffing. With a Pu midsole and Rocky Air-Port Comfort footbed this boot provides comfort and cushioning. The polishable toe and heel bring the classic look to this athletic, high performance jump boot..