Patagonia Arbor Zip Backpack 22L CBECX519 For years this sock has

For years this sock has been the go-to sock for serious hikers who know the difference their socks can make day after day after day of hard hiking

parts or apparatus

Durable water resistant housing

44% US Nylon

vibrio cholerea

Patagonia Arbor Zip Backpack 22L CBECX519 For years this sock hasSleek, simple and durable backpack with clamshell style access and padded laptop sleeve. Fair Trade Certified sewn. Body made of 100% recycled polyester (solution dyed) with a DWR (durable water repellent) finish Padded 15" laptop sleeve for added protection Full height exterior front pocket keeps small items organized and close at hand Half height, clamshell style opening allows quick access to the main compartment without the risk of accidentally