Maximize your hydration with the Reduce Cold1 Tumbler, a high-capacity 48oz vessel built for extreme thermal performance. This professional-grade tumbler is constructed with dual-wall vacuum insulation and 18/8 food-grade stainless steel, ensuring your drinks stay cold for a full two days. The durable design is completely sweat-proof, preventing condensation from forming on the exterior and keeping your hands and surfaces dry. The Cold1 is engineered for versatility, featuring the patented 3-in-1 lid that allows you to sip through a straw, drink from the opening, or gulp your beverage. Despite its "Larger Size!" capacity, it features a tapered base designed to fit into most vehicle cup holders. Equipped with an ergonomic, easy-grip handle and internal "hydration goal" tracking marks, this BPA-free tumbler is both a functional tool and a durable companion for long shifts, travel, and intense workouts. Key Features: 48-Hour Cold Retention: Superior vacuum insulation keeps ice-cold beverages chilled for up to 48 hours. Extra-Large 48oz Capacity: High-volume design includes internal markings to help you track your daily hydration progress. Patented 3-in-1 Lid: Innovative lid design allows for sipping, drinking, or gulping to suit your preference. Cup Holder Friendly: Tapered slim-base engineering ensures this large-capacity tumbler fits in standard car cup holders. Premium Build: Crafted from 18