Crafted from premium neoprene, this protective sleeve is engineered for Stanley's 30 and 40 oz insulated mugs. The water-repellent material shields your beverage from splashes and impacts, while a secure metal buckle keeps your mug accessible during travel. Its compact, full-coverage design complements daily commutes and outdoor pursuits alike. Maintenance is effortless—simply wipe clean with a damp cloth. An essential accessory for those who demand both functionality and refined aesthetics.