Color: PINK Size: General Key benefits Hands hydration and storage for active days: carries a 1.5L water bladder plus small essentials so you can focus on movement without stopping to refill or dig through a bag. Secure, comfortable fit for a wide range of body types: adjustable chest strap fits recommended chest sizes from 26.77 to 54.33 inches and keeps the pack stable during movement activities. Lightweight and breathable for long wear: the pack weighs just 5.64 oz and has ventilated mesh shoulder straps and a breathable back panel to reduce heat buildup. What makes this pack stand out Integrated 1.5L BPA water bladder with leakproof bite valve for spill drinking on the move. Widemouth opening on the reservoir for quick refills and easy cleaning. Reflective strips for added visibility in low light. Compact 5L pack capacity with a total of 7 organized compartments to keep items separated and accessible. Features and specifications Color: PINK Size: General Water reservoir: 1.5L, BPA, leakproof bite valve, widemouth opening Pack capacity: 5L Weight: 5.64 oz Fit: Adjustable chest strap, recommended chest size 26.77 to 54.33 inches Comfort: Ventilated mesh shoulder straps, breathable back panel Visibility: Reflective strips for nighttime or lowlight use Storage: 7 organized compartments, including a main back pocket sized for the water bladder, clothes, or a hat, plus four front pockets for quick access to phone, wallet, bottle, and small items Practical use scenarios Trail running: Stay hydrated without slowing your pace; the secure chest strap and snug fit prevent bounce on uneven terrain. Day hikes: Carry water, a light layer, snacks, and essentials in separate compartments for fast access on the trail. Commuting by bike or scooter: Keep a drink and items organized and visible during early morning or evening rides. Why you might choose this pack You need an ultralight hydration solution that keeps fluids accessible and prevents leaks. You want a pack that stays stable during active use and vents heat for comfort. You prefer organized storage so small items are easy to reach without removing the pack. This hydration backpack is designed for running, hiking, cycling, and general outdoor use, combining a reliable water reservoir with breathable, adjustable carrying features for everyday adventures.