Grayman Series: Plan-B civilian lab edition light go-bag sling pack_ slim, to fit between car seats, lockers, etc._ rotates from back to chest for quick access_ thermoformed back-pad for air circulation,hydration & holster access w/ ergonomic flex_ 3-d air-mesh under strap for ventilation & comfort_ can be set-up for right/left hand use/rotation_ padded, movable internal divider like those in photo bags_ large grab-handles for carrying and pulling to front/back_ internal mesh zip/elastic pockets for organizing items_ wind-flap zippers on all pockets to keep out the elements_ large, locking side-push buckle is easily indexed on chest_ stabilizer strap links to either side (keeps bag from sliding)_ top/bottom compression-straps, also secure tubular itemsMain Material: Polyester; PU x2 water repellent coated for superior water resistance.Not laptop compatibleWhat's Included:_ 1x 1" Stabilizer strap_ 1x Padded dividerDimensions:External Size: 19.75" x 8.7" x 6.5" (50 x 22 x 16 cm)Main Compartment: 18.75" L x 7" W x 5.5" D (47.6 x 17.8 x 15 cm)Back Compartment: 18.5" L x 6.1" W x 0.6" D (47 x 15.5 x 1.5 cm)Total Gear Capacity: 11.8 L (720 cubic inches)