LensColor: Blue Product overview A versatile hydration backpack designed for day hikes, trail runs, biking, and kids outings. The 35L waterproof daypack includes a clear 3L hydration bladder and offers options and compatibility with 2L bladders and smaller running vest styles. Built to carry essentials while keeping water accessible and gear protected. Key benefits Ready hydration on the move: Includes a clear 3L hydration bladder with a bite valve for one handed drinking, so you stay hydrated without stopping. Compatible with 2L bladders if a smaller capacity is preferred. Weather protection and capacity: 35L waterproof main compartment keeps clothing, electronics, and snacks dry during wet conditions while providing ample storage for day trips. Secure, comfortable fit: Adjustable chest and waist straps plus padded shoulder straps stabilize the load for running, hiking, or biking and reduce bounce on longer efforts. Practical organization: Multiple pockets including a dedicated water bottle pocket and internal compartments make it easy to separate and access small items, tools, and items. Family friendly: Available in sizes and styles suitable for men, women, and kids aged 8 to 12, including smaller running vest configurations for youth and adults. Key features and specifications Capacity: 35 liter main pack; compact running vest and small hiking pack variants available. Hydration: Clear 3 liter hydration bladder included; compatible with 2 liter bladders. Removable bladder and hose for easy filling and cleaning. Drinking system: Bite valve for leak resistant, quick access hydration. Protection: Waterproof main body material to shield contents from rain and splashes. Storage: Main compartment, front pocket, side water bottle pocket, and smaller zippered pockets for accessories and tools. Fit and comfort: Padded shoulder straps, adjustable sternum and waist straps, lightweight construction for all day comfort. Use cases: Designed for hiking, marathon or trail running, cycling, and school or day trips for children. Performance and maintenance The clear bladder makes it simple to monitor remaining water and the wide fill opening simplifies refilling and cleaning. Hose routing and clip points keep the drinking tube secure and accessible without interfering with movement. Removable bladder allows drying and storage after use. Wipe down pack exterior to maintain waterproof performance. Practical applications Day hike: Pack 35L of gear including a jacket, lunch, camera, and first aid. Use the 3L bladder for continuous hydration on multi hour hikes. Trail run or marathon training: Choose the running vest or small hydration pack version for a close fitting, low bounce solution that holds water and essential fuel. Kids outdoor activities: Smaller size options and secure straps provide a safe, comfortable hydration solution for school hikes, bike rides, or weekend adventures. What makes this product stand out Combination of a full size 35L waterproof pack and an integrated clear 3L hydration bladder offers both storage and reliable hydration in a single system. Multiple format options from insulated or running vest styles to kids sizes make it suitable for a wide range of activities and users. Easy to use drinking system and organized storage help reduce interruptions and keep focus on the activity. Contents and compatibility 35L waterproof hiking daypack with clear 3L hydration bladder and bite valve included. Compatible with 2L bladders and available in smaller running vest and kids variants. LensColor: Blue Note This product description reflects available features and configurations. Check the specific model listing to confirm the chosen size and hydration bladder capacity before .