If you're commuting to work or school most of the week but still love to get out on the hiking trails look no further than the Osprey Aphelia 26L Backpack. With a padded laptop sleeve and large main compartment you can carry everything from your office supplies to a rain jacket and stretch side pockets accommodate different sized water bottles or other items like your keys. An external attachment point for a blinker light keeps you visible to other cyclists or vehicles and padded backpack straps and a removable webbing belt keep you comfortable all day long.