3 Liter Water Backpack Hydration Pack Bladder bagSatisfy 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 essentials.[Durable hydration Pack]- Hydration pack made rugged oxford fabric and nylon lining, resistant to tears and abrasion. Durable plastic insert buckles with ultra-high hardness.[Perfect Outdoor Choose]- It is in slender and portable design, middle handle strap, adjustable chest webbing and shoulder straps.[Designed for convenient]- This cycling hydration backpack has hands free hydration hose which bite valve, gently biting the valve to open up the flow of water.[Storage design]- It comes with a pouch on the back, easy to carry your phone, keys and some small tools.[Light weight]- It is a light weight, weighing less than 1kg, Capacity 3L(2.5L water bladder), it's a perfect climbing pack or running pack.3L Hydration Bladder: BPA-Free, Taste-free and odorless. Durable, kink-free sip free tube and push-lock cushioned bite valva, gently biting the valve to open up the flow of water; Large 2 opening for ice cube and easy cleaning.Sporting Partner- Hands-free hydration hose with bite valve, gently biting the valve to open up the flow of water. Great partner of running, hiking, riding and other outdoor sport.