Naturehike Rock 2.0 Upgraded Internal Frame Backpack, 45L Backpacking Pack for Outdoor Camping Travel with Rain Cover Ultralight Backpack Adults (45L/Black/M)

EFFORTLESS WEIGHT TRANSFER: A removable aluminium frame and contoured back panel naturally align with your spine, shifting loads to your hips. The recommended carry weight is 12-15 kg, letting you trek further with less fatigue. WEATHER-READY DURABILITY: Woven with high-molecular-weight ripstop nylon, this pack resists trail abrasion and includes a built-in rain cover to keep your gear dry during sudden downpours. FLEXIBLE 45L CAPACITY: The roll-top design expands to swallow extra layers or a sleeping bag, while a vertical side zipper lets you grab essentials without unpacking on the trail. TRAIL-SMART STORAGE: Stretch mesh pockets and zippered hip belt pouches keep water, snacks, and maps within arm's reach, while external lash points secure trekking poles or a tent. SEAMLESS HYDRATION ACCESS: A dedicated hydration sleeve with an internal anchor and clearly marked hose port keeps your water reservoir secure and accessible, so you can stay hydrated without breaking stride.