1. CONVENIENT 7" MAIN POCKET: This upgraded running belt features a large 6.5" pocket for smartphone, keys, money, cards and other essentials. Please remove the phone case when using this water bottle strap. 2. Design: 1. Adjustable shoulder straps fit comfortably from 25" to 60" waist. 2. With headphone jack, you can enjoy music while running. 3. Two extra pockets for carrying water bottles, straps above the pockets can hold water bottles. 4. Reflective tape is printed on the waistband, which makes it stand out at night. 3. NO BOUNCE OR RUB BELT: Silicone designed inside the running belt to provide grip and prevent chafing and bouncing during long runs. Soft Lycra material won't rub against your skin. 4. 2 BPA-Free 10 oz Water Bottles: 2 BPA-free pull-top plastic water bottles are secured in neoprene pockets with straps. More water and carrying capacity than other similar running belts. Don't feel thirsty while running.