Main upper constructed from premium full-grain leather, offering high levels of comfort, durability and abrasion resistance. The upper includes perforated zones for improved breathability Waterproof and highly breathable performance GORE-TEX XCR membrane ensures feet stay comfortably dry in all conditions, plus breathable GORE TEX textile interior lining throughout boot Extensive instep and Achilles accordion flex zones constructed from breathable 3D mesh for comfort, extension, control and support Internal high modulus polyamide midsole with