Stay hydrated in style with the THERMOS 40 oz Stainless Steel Travel Mug in bold Crimson. Engineered for all-day performance, this vacuum-insulated tumbler keeps drinks cold for up to 24 hours. Its durable stainless steel body is paired with a BPA-free Tritan lid, reusable straw, and leak-resistant slide lock. The ergonomic handle provides a comfortable grip, while the narrow base fits most car cup holders. Whether you prefer sipping through a straw or chugging on the go, this mug adapts to your routine with ease. Dishwasher safe and built to last, it's the ultimate hydration companion.