The Gym Keg 64oz Stainless Steel Sports Water Bottle - Double-Wall Insulated Iron Flask - Leak-Proof Metal Sport Jug - 24 Hours Cold, 12 Hours Hot - Huge Thermal Bottle - 3.5x5.5x11-Inches, Black - GYMK-000023

• Travel & Workout Companion - Our Gym Keg has a double wall feature that adds even more insulation to your bottle, making it the best choice for traveling. It keeps your drinks hot or cold for hours. Double Wall Insulation - our double wall insulation means you'll never have to worry about it sweating and ruining your clothes. It's perfect for hot summer days or working out at the gym. Hot & Cold -This tumbler is ideal for those who like to drink their beverages at the perfect temperature. It will keep your drink COLD for up to 24 hours, and HOT for up to 12 hours. 100% Rust-Resistant - This flask is 100% resistant to oxidation, rusting, and corrosion. It is made of high-quality stainless steel and has a special coating that protects it from the elements. Functional Design - The powder coat exterior finish is a classic. It assures that you stand out with a very durable and elegant bottle. A unique and stylish bottle that will last them a long time.