The NEW boots Dublin Evolution Double Zip Front are made from full-grain European leather, with an RCS memory foam synthetic leather sole for ultimate comfort and a molded sidewall for extra ankle support and protection. Leather lining for added durability and double YKK zipper for easy on and off. Leather tongue with brand logo. Rubber outsole designed for grip and durabilityendurance. Full-grain European leather. RCS viscoelastic foam sole. Leather lining. Leather tongue. Double YKK zipper for easy access and durability. Molded wall for extra ankle support and protection.