These Durango Farm & Ranch 12in. Round Toe Western Boots come ready to work in rough conditions. Made of SPR™ leather for protection against caustic alkali, sulfuric acid, calcium hydroxide, potassium phosphate and caustic potash, these boots with taped side seams are barnyard-proof. Up to 2 1/2 to 3 times as strong as traditional leather, SPR leather withstands conditions that would ruin lesser leather. Reinforced pull straps allow easy-on/off, and memory foam heel plug provides ultimate shock absorption and support. Comfort Core Air Flow Orthotic insert cushion every step while allowing air circulation to keep feet cool. Steel shanks deliver excellent arch support, while oil- and fuel-resistant Carbo-Tech mini-lug outsoles provide traction in the toughest conditions. 1 3/4in. heel; 15in. calf circumference What's Included (1) Pair of boots Features + Benefits SPR leather is up to 2 1/2 to 3 times as strong as traditional leather and barnyard-proof Taped side seams for added durability Reinforced pull straps for easy-on/off Memory foam heel plugs provide ultimate shock absorption Comfort Core insoles for cushioning impact resistance and air circulation Steel shanks for excellent arch support Oil- and fuel-resistant Carbo-Tech mini-lug outsoles for traction in tough conditions 1 3/4in. heel 15in. calf circumference Excellent condition Size 13 EE