With a 3.6 liter volume, you can be sure to have enough space for extra gear that simply can’t get wet. Use the MOLLE straps to attach to other MOLLE compatible gear. This shell keeps your gear dry along with welded seams and joints that protect from rain and splashes. Other features include a key loop, elastic writing instrument holder, weatherproof zipper, welded seams and joints, and an interior pocket. Fits notebooks up to 6.625˝ x 8.5˝.