The Funk Fighter Backpack has a high-quality carbon lining to trap and eliminate odors and extra carbon lining beneath the zipper for superior odor-trapping capabilities. The Backpack measures 13.5†x 7.5†x 20†and features a large main zipper compartment, a small zipper compartment on the front, 2 mesh pockets on the sides, adjustable straps, and a carry handle on the top. Easy to restore after long term use, simply place your Funk Fighter bag in a dryer on low for a few minutes to shake up the carbon within and reactivate its smell fighting powers.