Water Resistant: Extra protection against the elements. Expandable: Sometimes you need more space, while other times you need less. This bag expands to accommodate both. Converts: This bag converts from something you wear to something that you can attach to the bike, pretty clever. Waxed Canvas: Canvas is impregnated with wax to add extra water resistance and durability. Plus it is steezy.

Includes laptop sleeve and two external pockets that house organizers, pen/pencil sleeves, etc. Attaches to bike via robust hook and loop webbing, no hardware required and fit most bike racks. Daisy chain loop webbing provides extra opportunities to attach lights or other gear. 929g / 2.05lbs 19L / 1159 cu in Part #7068199