Premium leather upper with dual side elasticated stretch panels for an easy and comfortable fit Polyurethane midsole for improved comfort and cushioning PORON XRD technology in the heel strike zone offers exceptional shock protection The fully removable, breathable and washable contoured EVA footbed delivers comfort The TPU outsole provides traction, is resistant to oil, acid and organic fat and is also heat resistant up to 140 C The 062 ankle boots from Blundstone's Original collection combine legendary comfort with modern versatility. Built for maximum durability and protection, these practical yet stylish Chelsea boots will not let you down. High quality premium leather upper. Twin shape retaining elastic gussets to the side for easy access. Twin-needle reinforced stitching with a high tensile strength thread for durability. Sturdy front and back pull-on tabs. Soft and moisture-wicking leather and textile lining. Removable, washable EVA insole for cushioning. XRD Technology in the heel strike zone for better shock absorption. Polyurethane midsole for improved comfort and cushioning. Oil, fat and acid resistant dual density TPU sole for traction. Shock Protection System technology to disperse shock at the heel and reduce stress on the feet, knees, and vertebrae.