The Synapse 19 is the supreme backpack for everyday carry, ultralight travel, or a day hike. Black ballistic with lime green Halcyon lining. Tons of pockets to keep you organized, and works with many other Tom Bihn products. The Synapse 19 was designed with ultimate utility in mind: - Main compartment with 2 O-rings - Interior, banded open-top pocket - 5 exterior front pockets with independent volume - Comfortable, durable, edgeless shoulder straps - Breathable back panel - Removable sternum strap and waist strap - Webbing loop on exterior bottom of bag to hook items on the outside - Meets the personal item size requirement on most airlines Dimensions 11.4" (w) x 16" (h) x 7.9" (d) / 290 (w) x 410 (h) x 200 (d) mm Volume 19 liters / 1160 cubic inches (ASTM Standard Measure)