Made to last by expert bootmakers, the Rockfish Men's Classic Adjustable Calf Tall Standard Matt Wellington is made of 100% natural, hancrafted vulcanised rubber for ultimate durability and strength, with a resistance against horse urine. Durable, quick dry polyester helps to make the boot easy to slip on and off. This internationally award winning boot is enhanced by the ergonomic fit to the ankle and instep, aided by the inclusion of a shock absorbing foam insole and foot bed. A cleated heel and grip bars across the outer sole provides grip, whilst the abrasion resistant rubber compound to the sole and heel assists in making these boots the ultimate choice. 12 month guarantee.