Gregory Mountain Products Baltoro 65 Liter Men's Backpack 210D Nylon, 420D HD Nylon TPU-coated and sealed hipbelt compartment, sized for smartphones or other digital devices and features a highly weather-resistant YKK AquaGuard zipper closure Raincover stows in its own mesh compartment inside an external vertical-zip pocket that doubles as accessory storage in mild weather (raincover included) Side-mounted, ergonomic, stow-away bottle/accessory pocket with a mesh drawstring closure for securing loose items Removable shock cord ice axe/trekking pole retainers Top-loading design with a front U-zip panel that opens from top to bottom for rapid access to main body contents