Arc'teryx Aerios 15 Backpack - Pytheas Size:Regular Designed to fall below the

Designed to fall below the knee

Designed to keep your trousers up with minimal fuss

it offers room for two

with a speed lace system rounding it out

your drink stays at the perfect temperature for longer

Arc'teryx Aerios 15 Backpack - Pytheas Size:Regular Designed to fall below theFor 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