17.3 inch laptop backpack nylon water-resistant briefcase macbook chromebook Shinjuku Backpack, Navy Waxed Canvas + Chocolate Leather by WaterField Designs, Laptop for Men, Leather Laptop Backpack Color:Slate/Spruce/Blue Brand_Pro Kennex Gregory Pierpont 20L Backpack The heavily padded shoulder

17.3 inch laptop backpack nylon water-resistant briefcase macbook chromebook Shinjuku Backpack, Navy Waxed Canvas + Chocolate Leather by WaterField Designs, Laptop for Men, Leather Laptop Backpack Color:Slate/Spruce/Blue Brand_Pro Kennex Gregory Pierpont 20L Backpack The heavily padded shoulder

Gregory Pierpont 20L Backpack - Hike & Camp

If you aren't sure where to go and do this, I'd call the backpack company and ask them how to do this with their pack

Brand_Pro Kennex

Color:Slate/Spruce/Blue

Beginning at Cradle Mountain, you’ll hike through glacially carved valleys, ancient rainforest, through moorland and meadows

The heavily padded shoulder straps provide comfort for travel and include a removable mobile phone pocket large enough to hold an iPhone or BlackBerry as well as an elastic loop specifically designed to hold sunglasses on the shoulder strap