Built for Speed, Engineered for Adventure The Hyperlite Mountain Gear Aero 28 is an ultralight backpack meticulously crafted for fastpackers and multi-day adventurers who prioritise speed, comfort, and accessibility. Featuring an ergonomic vest-strap harness system, this pack sits snugly against the body, providing quick access to hydration and essentials without breaking stride. Constructed from durable, waterproof Dyneema Composite Fabrics, the Aero 28 ensures your gear remains protected during high-mileage pursuits. Its roll-top closure, complemented by a large outer stretch pocket and strategically placed side pockets, offers ample storage and organisation options, making it an ideal companion for those aiming to cover more ground with less weight. Features Ergonomic vest-strap harness system for a secure and comfortable fit Integrated shoulder and storage pockets for easy access to essentials Roll-top closure with a single over-the-top compression strap Large front stretch mesh pocket for additional storage Angled Dyneema Grid Stop side pockets for easy access and secure retention Bottom stretch mesh snack pocket with trash port Water bladder hang loop and hydroport for hydration compatibility Removable 2.5 cm webbing hip belt for added stability Multiple loops for ice axe, trekking poles, and compression straps Three removable and adjustable sternum straps for a customised fit Specifications Internal Volume: 28L External Volume: 8.5L Claimed Weight: 506 g Back Width: 27.3 cm Height: 76.8 cm Top Circumference: 88.3 cm Bottom Circumference: 74.9 cm Materials: DCH50, DCH150, 100D Dyneema Ripstop, Dyneema Stretch Mesh