ECCO EXOSTRIKE MEN'S BOOT PRODUCT DETAILS This fast hiking product combines fully functional outdoor attributes, street-smart sneaker styles, and the new innovative P.U PHORENE. Crafted from the highly innovative heat-sensitive Kromatafor leather. Apply heat to the shoe, to discover the camouflage underlay Hidden lacing structure adds another element of protection for your feet The ultra light P.U PHORENE increases the shock absorption and comfort PROSOMA T.PU heel cup wraps the heel to