Specification Brand : Sweetude BulletPoint1 : Hydration Backpack Set: you will receive 12 pieces of hydration backpacks and 12 pieces of 2L water bladders, each bladder comes with a capacity of about 2 liters, light in weight and windproof, causing less burden on your back, which is ideal for men, women BulletPoint2 : Reliable and Comfortable: the inside and outside of the hydration backpack is made of quality nylon fabric, reliable and wearable, comfortable and breathable, which is suitable for riding, running, jogging, picnic, camping, hiking and outdoor activities, a decent festival gift for families and friends who love outdoor sports adventure BulletPoint3 : Easy to Use: our 2L hydration bladders are detachable and easy to clean, with a bite and suck valve for easy drinking on the go, firstly, pull the valve in the on position, then put it in the mouth, biting the groove gently with your teeth, sucking the valve at the same time, it will pop open and fluid flows freely BulletPoint4 : Lightweight and Portable: our hydration backpacks are designed to be compact and lightweight, making them ideal for many outdoor activities, such as running, road biking, camping and ultralight hiking; Climbing water backpacks are humanized designs for back fit and filling water to the body timely BulletPoint5 : Convenient Compartments: the main compartment of the hydration pack bladder can keep a 2L hydration bladder, and the inner compartment is suitable for smaller items such as phone, wallet, key, towel, chocolate, helping you focus on your adventure Capacity : 18 liters Color : black and blue Department : unisex-adult DisplayMaximumWeightRecommendation : 500 ExternallyAssignedProductIdentifier1 : 054003855273 ExternallyAssignedProductIdentifier2 : 0054003855273 GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : Blazek Backpack IncludedComponents1 : 12 x Hydration backpacks IncludedComponents2 : 12 X 2L water bladders ItemName : Sweetude 12 Pcs Hydration Backpack Set with 2L Water Bladder for Men and Women Lightweight Water Pack for Cycling Biking Hiking Running Climbing ItemPackageDimensions_Height : 43.18 centimeters ItemPackageDimensions_Length : 25.4 centimeters ItemPackageDimensions_Width : 33.02 centimeters ItemPackageQuantity : 12 ItemTypeKeyword : sports-hydration-packs Manufacturer : Sweetude Material : nylon and PEVA ModelName : KOU2321 ModelNumber : KOU-Sweetude-2321 NumberOfBoxes : 1 NumberOfItems : 12 NumberOfPockets : 4 PackageLevel : unit PartNumber : KOU-Sweetude-2321 Pattern : Solid PocketDescription : Utility Pocket ProductDescription : Features: With its adjustable shoulder strap and chest strap, you can customize the fit of the backpack to suit your needs. The shoulder and chest straps also feature breathable mesh padding, allowing you to stay cool and comfortable even during extended use. Whether you're going for a day hike or tackling a multi day hike, our hydration backpack is designed to give you the support you need to stay hydrated and comfortable on the trail. Specifications: Main material: nylon and PEVA Main color: black and blue Size: Hydration backpacks: about 16.9 x 8.3 inches/ 43 x 21 cm 2L water bladders: about 13.4 x 6.9 inches/ 34 x 17.5 cm Water bladder capacity: about 2 liters Package includes: 12 x Hydration backpacks 12 X 2L water bladders Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. ProductSiteLaunchDate : 2024-12-12T06:15:40.096Z Size : 1.38x0.79 inch SportType : Climbing SportType1 : Snowshoeing SportType2 : Hunting StrapType : Adjustable StrapType1 : Shoulder Strap StrapType2 : Chest Strap StrapType3 : Adjustable Style : Compact SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TankVolume : 2 liters UnitCount : 12 UnspscCode : 53121603 WarrantyDescription : UD Limited Lifetime Warranty