Waterproof, Nylon Hydration Belt for Hiking and Running - Waist Pack with 24 Ounce Water Bottle Larger Bottle for Better Hydration: Even on long runs & hikes, you'll always have plenty of water, thanks to our 24-oz. BPA-free bottle. Prefer smaller bottles? No worries: Our holster fits all sizes. Bigger Pocket Holds Any Size Phone: Slip your iPhone 6 or Samsung Galaxy S5 into our roomy pouch. Secure the rip-&-grip flap, and you're set. (Perfect for smaller phones, too.) More Compartments Protect More Gear: Your DoMore Belt provides safe, discreet storage for cash, keys, wallets & more. So, you'll always have your valuables at hand on the hiking or running trail. Ultra-Light Yet Resists Wear & Water: Made from durable ripstop nylon, your waterproof belt stands up to all winds & weather. Yet it's so light you'll hardly know you're wearing it! Perfect Fit Guaranteed: Your DoMore Belt adjusts to custom-fit waists up to 36". But if you're not happy with the fit - or anything else - we'll gladly refund your full purchase price.