Cardio MOJO Hydration Belt for Runners, Fits Large Smartphones with Earbud Access - Two 10 oz Water Bottles - For Women & Men, 25"-42" Hydration When You Need It: Includes two 10-ounce bottles - enough water for short- to medium-duration runs. BPA-free and easily accessible while running or hiking, with snap-shut spouts. Holds Personal Items, Too: Keep your valuables safe & at your fingertips! Front zippered pocket securely holds keys, credit cards, and most smartphones, even iPhone 6+ and Samsung Galaxy Note 5. Lightweight, Comfortable & Adjustable: 1.7 lbs when full, this belt won't weigh you down! Fits snugly and securely and won't bounce while you run or cause irritation or chafing. For waists 27-40". Durable Material: Made of waterproof, reflective neoprene that makes you more visible so you can run safely at night. Includes 2 number-bib clips and 4 elastics for hanging items like keys. Lifetime Guarantee: Our hydration belt is backed by a solid lifetime guarantee! You must register your belt with us after purchase to be eligible.