Specification AgeRangeDescription : Adult BackpackDesign : daypack_backpack Brand : SEMSTY BulletPoint1 : Utmost Storage Capacity: Semsty hydration backpack size is L 11.4'' * W 5.5'' * H 18.2''. Overall capacity is 20 L hiking backpack, 2 L water bladder, a separate insulated pack. Main compartment to fit water bladder, clothes, notebook. Middle compartment for daily or hiking essentials. Built-in front mesh pocket for towel. Extra water bottle in the side mesh pockets for easy access. Helmet carry in the front helmet clip.Two convenient waist strap pockets for phone,keys or other small items BulletPoint2 : Hands Free Drinking: This water backpack for hiking comes with 2 Liter hydration bladder & bilateral hose outlets designed to free your hands. High-flow bite valve; Large 5.9" (15cm) opening, easy to put in ice or wash and dry. The 2 Liter bladder is replaceable and supports up to 3 Liter BulletPoint3 : Separate insulated compartment: Semsty hydration backpack pack with 2 l hydration bladder also come with a separate insulated bladder compartment for 6 Hours' Cooling(with ice packs) and prevents the water bladder from sweating out. Remove the water bladder and the insulated pack, it is a normal daypack, suitable for hiking, commuting, travel,cycling, skiing, etc. Do not hesitate to achieve a 20 l hiking backpack with water bladder for multiple uses BulletPoint4 : Lightweight & Comfortable: Weighing just 1.4 LB (0.63kg), this hydration pack backpack is feather-light, streamlined. With Ultra-Elastic 3D breathable padded back & adjustable chest, waist straps , this lightweight small hiking backpack for women adjusts to fit all frames comfortably. Perfect fits all sizes BulletPoint5 : Details For Your Safe: This 2 Liter backpack water bladder is 100% BPA free &anti-leak guaranteed. High-Density Nylon fabric and Built-in Rain Cover, ideal for any rainy activities. Reflective strips keep you visible in low-light conditions. The water clip buckle on the shoulder strap can be placed on the left or right side BulletPoint6 : If you have any problems, please reach out to us, we will reply within 24hrs. (We provide replacement services for quality problems within 1 year and lifetime customer service) Capacity : 3 liters CareInstructions : Hand Wash Only Color : Olive CompatibleDeviceSizeMaximum : 22 centimeters CustomerPackageType : Standard Packaging Department : unisex ExternallyAssignedProductIdentifier1 : 846637000781 ExternallyAssignedProductIdentifier2 : 0846637000781 ExternallyAssignedProductIdentifier3 : 00846637000781 GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : hiking backpack with water bladder ItemName : SEMSTY Hiking Backpack with 2L Water Bladder, Hiking Water Backpack with Rain Cover, Insulated Hydration Backpack for Cycling ItemPackageDimensions_Height : 26.8986 centimeters ItemPackageDimensions_Length : 10.795 centimeters ItemPackageDimensions_Width : 24.892 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : hiking-daypacks LiningDescription : Nylon Manufacturer : SEMSTY Material : Nylon ModelName : hydration backpack pack with 2l hydration bladder ModelNumber : SDJ-ZOM-E0ZR0008E NumberOfCompartments : 4 NumberOfItems : 1 NumberOfPockets : 3 PartNumber : 9115 Pattern : Solid PocketDescription : Utility Pocket ProductDescription : SEMSTY Hydration Backpack with 3L Water Bladder, 2L Hydration Pack, Insulated 20L Hiking Backpack Daypack for Hiking Cycling Biking Camping Skiing, Hiking Backpack with Water Bladder for Men Women, Camelbak Water Backpack, small hiking backpack for women ProductSiteLaunchDate : 2023-03-22T08:00:00.000Z RecommendedUsesForProduct : Travel SchoolType : High school ShellType : Soft Shell Size : 10 L SportType : Snowshoeing SportType1 : Tactical & Military SportType2 : Hunting SportType3 : Fishing SportType4 : Climbing StorageVolume : 10 liters StrapType : Adjustable StreetDate : 2014-04-16T00:00:01Z Style : Classic SubjectCharacter : sports SupplierDeclaredDgHzRegulation : not_applicable TankVolume : 2 liters TargetGender : unisex Theme : Sports UnitCount : 1 UnspscCode : 53121603 VolumeCapacityName : 28 WaterResistanceLevel : water_resistant