Khombu Mason hybrid snow winter black boot | Mercari。New with box Style: MASON, 1728297 Color: Black -Khombu MASON Boots are designed with the outdoors in mind -Enjoy every adventure without sacrificing comfort -The Khombu MASON Boots are \"Hybrid\" because they mix several boots positive features in one -Features: *Enhanced Comfort System: The enhanced comfort system is designed to provide additional support and stability to the foot, helping to prevent fatigue and reduce the risk of injury. The system includes a padded collar and tongue, as well as a reinforced heel and toe cap, providing added protection and support where it\'s needed most. *Cushioned Memory Foam Footbed *Durable Outsole *Warm Lining *All Seasons Technology System(Designed for the US Ski Team): 1) K-Guard: Proprietary Weather Protection and Other Protective Qualities 2) K-Vent: Ventilation and / or Quick-Dry Performance Materials 3) K-Comfort: All Things Comfort: Memory Foam, Raised Arch Orthotics, Seamless Stitching, etc. 4) K-Grip: Specific to Gripping Outsoles in Footwear or Other Gripping Technologies. 5) K-Drain: Specific to Ventilation or Quick-Dry Drainage Ports in Product, etc. -Faux Leather/Rubber/Cordura upper -Extra man made overlays for durability -Front zipper closure for a secure fit -Rear pull tab for easy on and off -Cozy Faux Fur and breathable textile lining -Memory Foam insole for all day comfort -Man made outsole with Snow-Trac -Weight per boot 1 lb 7 oz -Top to bottom 7 inches SKU 381F