Arc'teryx Aerios 15 Men's Backpack - Pixel Size:One Size Made to pack down small

Made to pack down small so that it can be stashed in a bag for the onset of bad weather

For the absolute minimalist

An adjustable Airspeed back panel provides a perfect fit for you

A performance boot that’s reassuringly solid

Varying layers of Coreloft insulation trap warm air whilst the outer shell is breathable

Arc'teryx Aerios 15 Men's Backpack - Pixel Size:One Size Made to pack down smallFor fast and light day hiking. The Aerios 15 will hold the essentials, layers, snacks and hydration. Made from Cordura nylon with a liquid crystal polymer ripstop grid, the pack is featherweight and durable. Useful features include mesh pockets on the shoulder straps that will hold soft flasks, and an external bungee system. There's the usual two side pockets, as well as two hiking pole attachments. An AeroForm back panel maintains comfort, even in