In a mashup of athleisure, hydration and consolidated hands-free ease, the Bindle Bottle is a trifecta of perfection. The dual-walled construction keeps your keys/headphones/money dry and your drink cold. Each Bindle Bottle holds 24 ounces of liquid up top with 0.45 liters of watertight, secure storage space for your valuables in the bottom compartment. What more could you want in a bottle? Retails start at $35.