Field Day 22L Backpack 91% Polyester / 9% Elastane Mesh-lined back vents let in

Mesh-lined back vents let in and out a cooling breeze—perfect in hot

and brands to create unique prints for the towels

the Thermic™ Neutrino Sleeping Bag Liner is built from 130g polyester microfleece for extra overnight warmth

The Swamp Cooler Core™ is an add-on that provides cooling

Field Day 22L Backpack 91% Polyester / 9% Elastane Mesh-lined back vents let inFrom the trail to the lecture hall, one thing remains the sameyou always want to show up prepared. Built with the same burly, recycled materials as their backpacking packs, Mountain Hardwear's Field Day Packs offer trail first features like a large stretch woven shove it front pocket (perfect for a layer or other easy access essentials) and two exterior bottle pockets. A fully padded laptop sleeve and internal organization ensure you're ready for your