Features Material: [body] 450D recycled polyester, [base] 450D recycled polyester ripstop, [lining] 200D polyester, DWR coating Volume: 1220 cu in Access: top Pockets: [external] 1 zippered top, 2 water bottle, [internal] 1 laptop sleeve Claimed Weight: 1 lb Description The Anacapa Backpack is Patagonia's go-anywhere daypack. Its simple design looks great on campus and its construction is durable for the trail. Patagonia added a DWR coating to shed rainfall just in case you have your 15-inch laptop in the internal drop pocket. The Anacapa also features a top zippered pocket for your phone and stretch side pockets for water bottles and a layer.