Black Premium Leather Chelsea Boots, Men。New Blundstone Mens Black Premium Leather Work All-Terrain Boots Chelsea size 11 Retail with tax $300. Brand new. Perfect condition. They’re black premium oil-tanned leather, waterproof, insulated. They are electrical hazard resistant, slip-resistant, have a TPU outsole, highly resistant to hydrolysis and microbial attack, and a non-metallic penetration resistant insole. Polyurethane midsole. Thermoplastic polyurethane outsole highly resistant to hydrolysis and microbial attack. Comfort Classic footbed with XRD® heel and forepart inserts for impact absorption and greater comfort. Non-metallic penetration resistant midsole. Kick guard protects the leather at the toe.