The small version, with an internal top entry pocket, key hook, and external top entry pocket. Featuring a loop and toggle top closure. Features & Specs Internal top entry pocket Key hook External top entry pocket Loop & toggle top closure Removable shoulder strap 200D recycled nylon lightweight ripstop, 400D recycled nylon, PFC-free DWR 15.5"w x 13"h x 2.75"d 554 cu. in. / 9 L