When every ounce matters, but you still need a backpack that's more than just a sack with shoulder straps, the Exos makes for an excellent ultralight companion.FeaturesTop pocket web loop attachment pointsRemovable floating lid with top- and under-lid zipped pocketsIntegrated FlapJacket cover for lidless useInternal hydration sleeve with centre back hose portFront stretch mesh pocket for stashing gearDual-access stretch mesh side pocketsDual strippable side compression strapsWeb lash points for attaching overloadsRemovable sleeping pad strapsDual ice axe loops with bungee tie-offDual zipped hipbelt pockets to keep essentials handyStow-on-the-Go trekking pole attachmentSternum strap with integrated safety whistleA closer lookThe Exos 58, made with 100% recycled materials, is perfect for those more committing trips when resupply is few and far between. Highly experienced backpackers will appreciate industry-leading comfort and ventilation—without the weight it often adds—making it the perfect pack for committing through-hikes and ultralights. Need to slim things down even further? Remove the floating lid and use the integrated FlapJacket to protect your gear inside. Plus, our refined AirSpeed suspension keeps you cool with maximum airflow between you and your pack, so each mile stays as comfortable as the last.Take a look at our staff review on the Osprey Exos 58 on the Taunton Leisure Blog HERE Osprey Exos 58 Rucksack - Tungsten Grey