Size:17x46x4CMWeight:0.382Material:PPCapacity:3LOrigin:Mainland ChinaProduct Feature:Satisfy Your Thirst For Adventure: This lightweight and comfortable hydration backpack is a terrific companion to keep you hydrated while running, cycling, hiking or any adventure outdoors. And this pack comes with a pouch on the back to store your phone and essentials3L Hydration Bladder: BPA-Free, taste-free, and odorless. Durable, kink-free sip tube and push-lock cushioned bite valve, gently biting the valve to open up the flow of water; Large 2 opening for ice cube and easy cleaningTrusted Quality: Hydration Pack made rugged Oxford fabric and nylon lining, resistant to tears and abrasion. Durable plastic insert buckles with ultra-high hardnessPackage Included:1 X water bagNotice:1.Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully.2.Please allow 1-3CM differs due to manual measurement.3.Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.