Blundstone All-Terrain Thermal Chelsea Boot combines waterproof protection with thermal insulation and a high-traction Vibram sole — built for wet, cold conditions and everyday outdoor wear. Key attributes: Black | Leather | Waterproof upper and sealed seams | Thinsulate thermal insulation | High-traction Vibram outsole | Removable sheepskin insole | Waterproof elastic gussets | Chelsea boot silhouette | Elastic side panels | All-terrain lug tread | Composition & care: Leather upper | Leather lining | Thinsulate insulation | Sheepskin removable insole | Vibram rubber outsole