Blundstone's 2535 Chelsea Boot (Filson x Blundstone collaboration) pairs a premium waxed-suede upper with a chunky, high-traction sole for durable, all-day wear. Key attributes: Brown | Sienna | Waxed suede leather | Water-resistant upper | Avalon® Gecko TPU outsole for grip and abrasion resistance | XRD® shock-absorbing technology in heel | Double stitching for durability | Elastic side panels for easy on/off | Dual-branded leather pull-loops | Polyurethane midsole | Comfort Arch footbed with XRD® technology | Chelsea boot silhouette | Chunky lug sole | Blaze orange elastic and accent details | Co-branded leather pull-loops | Composition & care: Waxed suede leather | Leather lining | Synthetic lining | Polyurethane midsole | Avalon Gecko TPU outsole | Elastic | XRD® footbed | Steel shank | Wipe or brush clean. Condition leather as needed. Do not machine wash.