Herschel Standard Issue Travel System, Black Nylon rip stop (S, M, L) Zippered mesh top closure (S, M, L) Webbing carry handle (S) Water-resistant tarpaulin (Wet/Dry) Small - 3"(H) x 10.5"(W) x 7"(D), 3L Medium - 3.65"(H) x 12"(W) x 9"(D), 7L Large - 4.5"(H) x 16.75"(W), 12.75"(D), 21L Wet/Dry - 12.5"(H) x 8.25"(W), 2.5L