The Exos 48 splits the difference between the 58's thru-hiking prowess and the 38's ninja-like agility. It works great for weekend trips and depending on your packing style can go way further. The incredibly comfortable Exoform harness and AirSpeed ventilated suspension combine with trail-friendly features like Stow-on-the-Go trekking pole carry to make every backpacking trip as comfortable and enjoyable as possible. Our All Mighty Guarantee means you can rest assured we've got you covered if anything happens on the trail Vol: 51L Weight: 1.18kg Removable floating lid with top-and under-lid zippered pockets for storing smaller items Integrated FlapJacket protects packed gear when top lid is removed Stow-on-the-Go trekking pole attachment Dual access stretch mesh side pockets for storing water bottles Front stretch mesh pocket stores rain gear Removable sleeping pad and side compression straps Accessory cord attachment points for external gear storage Sternum strap with integrated safety whistle