A low-profile, hyper-adjustable harness delivers outstanding comfort for a wide range of body types. Vest-style shoulder straps distribute weight efficiently across your torso while providing quick-access storage and Capture Camera Clip™ attachment points. When loads increase, an optional padded hip belt adds stability, storage, and additional Capture™ mounting options.Packing and access are intuitive and fast. The Ultra Cinch™ roll-top provides lightning-quick one-handed access and up to 5L of expansion, while a large rear access panel simplifies packing and creates an ideal layout for securely clipped-in Camera Cubes. Three oversized external Flex Pockets™ handle bulky items like water bottles, jackets, or tripods without disrupting the bag’s clean profile. Built from rugged, weatherproof Terra Shell™ fabric with integrated external carry systems, the Outdoor Backpack 25L delivers serious versatility in a refined, trail-to-town form. FitmentFits torso sizes from 17-20" (43-50cm)Fits waist sizes from 24-52" (61-132cm)External DimensionsRoll-top down: 48.5cm x 28cm x 15cm (19.09" x 11.02" x 5.91")Roll-top extended: 66cm x 28cm x 15cm (25.98" x 11.02" x 5.91")Internal DimensionsRoll-top down: 48cm x 27.5cm x 14.5cm (18.90" x 10.83" x 5.71")Roll-top extended: 65.5cm x 27.5cm x 14.5cm (25.79" x 10.83" x 5.71")CapacityRoll-top down: 20LRoll-top extended: 25LPD Camera Cube CapacityFits 1x Smedium Camera Cube, with option to place X-Small Camera Cube above itNot compatible with Small, Medium, or Large sizesHydration/Laptop Carry1x internal hydration sleeve1x external hydration sleeve (center Flex Pocket™)internal sleeve fits up to 16" MacBook ProWeight1.15 kgs (2.54 lbs) Materials & Sustainability Ultralight Terra Shell™ 210D ripstop exterior fabric is weatherproof, 100% recycled, and Bluesign approved Internal PU coating - exterior rated at 1500mm hydrostatic PFAS-free water-repellant treatment is a more eco-friendly option to standard DWR Super-durable #8 and #5 weatherproof UltraZips™ with abrasion-resistant UHMWPE thread All cording made from ultra high-strength UHMWPE for extended durablity Blended nylon and UHMWPE stretch mesh pockets Breathable nylon mesh harness and backpanel Bluesign certified nylon webbing Nylon Cord Hook™ and strap adjustment hardware High-strength custom aluminum hardware for harness and strap adjustment SpecificationsWarranty: Lifetime WarrantyWeight: 2.54 lbBrand: Peak DesignLine: Peak DesignModel: BABP-25Luggage Size: BackpackWheels: Non-wheeledMaterial: NylonDimensions: 26 x 11 x 5.9 in