osprey escapist 15 hydration pack Velocity 6 Vest, Tundra Green / L/XL Additional details include a lightweight magnet on the chest strap for easy access to the reservoir hose Osprey Packs Duro 15L Backpack

Frame The Osprey Exos Pro 55L is one of the few ultralight packs that have a ventilated frame design

Ergonomic backpack design osprey comparison shows that womens models shorten the torso length and narrow the shoulder straps

But traveling usually with no more than about 25 pounds/11 kg inside , I have found it plenty comfortable and compact enough to carry on my back for long walks between airport terminals, to stretch my legs on a layover, and to carry on public transportation from airport to destination, thanks to the well-padded shoulder straps and back panel with breathable mesh and the adjustable sternum strap

Some sleeping bags come in mens and womens versions (like the Nemo Disco), while others are unisex (such as REIs Magma collection, which offers nine size options)