Gogo now incorporates all the features of the original mid-calf moto-style leather boot in a modern, cool manner. Additionally, a durable lug outsole has been added to provide stability during the upcoming winter months. This engineer-style leather boot features functional dual zippers and buckles. Well-built and head-turning, explore Gogo Lug in core veg-tanned, plant-based dye finishes. HERITAGE COLLECTION : Black Handwash & Tan Rustic - New reengineered fit, updated outsole, lifetime favorite Chrome and formaldehyde-free, vegetable-tanned leather Cobbler Series boot Side YKK® zip closures for easy on and off Goodyear welted leather sole, additional lug for traction 12 inch shaft height, 1.25 inch heel, 14-16 inch circumference based on size Handmade in Leon, Mexico