Great backpack for hiking and travel. We have used it as a personal item on flights for a few years. Padded, highly breathable back panel and shoulder straps Adjustable chest, waist, and shoulder straps Internal hydration sleeve with hang loop Zippered top pocket with key clip and two zippered side pockets Two side water bottle pockets Large zippered phone pocket on shoulder strap Stowable ice axe loops and side trekking pole attachments Fits up to a 13in laptop Specifications: Weight: 952 g Cargo volume: 26 L Dimensions: 53.3 x 30.5 x 22.86 cm