Redbacks USBBL Elastic Sided Ankle Boot (180mm) offers an all-leather 3-piece upper with a full-length footbed and arch support. It features a 3-layer reinforced heel for comfort and support Why is this product cheaper than the others Its because this is Buffalo leather. The USBOK is the Premium soft cow leather. The Redback USBBL features include: Improved lightweight, two-component Urethane Air cellular midsole with millions of tiny air bubbles to improve shock absorption, energy return, and weight reduction. All leather 3-piece upper Full-length footbed and arch support 3-layer reinforced heel for comfort and support 180mm elastic-sided ankle boot New Cross-Linked Compression Molded Translucent Outsole, giving high-density weather, lubricant, and fuel resistance and improved performance in temperature extremes Multi-directional cleats on the outsole for greater traction in all terrains Innovative High-Pressure Compression Molded outsole skin technology delivers unparalleled physical toughness in high tear, abrasion, and tensile performance Improved footbed molds to the foot shape with improved thermal properties Redback's exclusive Full Grain Tannage, delivers leathers that are 2.5 to 2.7 thick, a huge 30% increase in substance than normal work boots.