With an Air Speed back panel, the Stratos II 36 backpack enhances airflow by creating a ventilation channel between your back & your pack. The 36-litre pack is designed for day hikes or overnight trips when you're travelling light. It features attachments for walking poles & ice axes as well as a compartment to store your hydration bladder. Stretchy mesh side pockets can hold most sizes of water bottle as well as close-to-hand essentials like snacks & energy gels. The sternum strap & hip belt help secure the fit, with the latter including a secure zipped pocket for small valuables like keys & money. Fitted with a high-visibility raincover, this pack is the perfect adventure companion & comes with an adjustable torso length to help you find the most comfortable fit. Air Speed trampoline suspended mesh back panel Adjustable torso length Lightweight peripheral frame Sternum strap with safety whistle Zipped pockets on hipbelt Top lid access Zipped mesh pocket under lid Zipped base sleeping bag compartment with internal bellowed divider Front vertical zipped pocket Single vertical zipped side access point Stretch mesh side pockets Side compression straps Stow-on-the-Go trekking pole attachment Single ice axe loop Integrated, detachable raincover External hydration access Dimensions: 69cm (L) x 33cm (W) x 32cm (D) Weight: 1.5kg Capacity: 36L