NIKE Hydration Belt (Size 3 Waist 31-34", Black/Anthracite/White) No-look click-in bottles / Four 6oz containers are easy to grab, click securely in and out of holsters Stretch padded belt / Comfortable no-bounce fit helps prevent rubbing and chafing Audio/Nike+ compatible / Holds iPod and Nike+ transmitter (or other music player), routes cords to keep them out of your way Plastic lined trash compartment / Stash wrappers, wipe clean High contrast logo and pattern 6oz / 177ml capacity