[Outer material] Polyester knit (Polyester Cordura Ox hot melt processing) Double-sided [Lining] Nylon ripstop (urethane coating) [Size] Approx. W285 x H480 x D40 (mm) [Backpack strap] Length approx. 500-970 (mm) x Width approx. 20-70 (mm) [Weight] Approx. 785 grams [Capacity] Approx. 16L [Country of origin] Japan [Outside] Zip pocket (M) x 1, Pocket (S) x 1, Pocket (XS) x 1 [Inside] Pocket (L) x 1, Key hook x 1