[Outer Material] 100% Nylon [Size] Approx. W300 x H500 x D160 (mm) [Handle] Height approx. 55 (mm) [Backpack Strap] Length approx. 530-980 (mm) x Width approx. 20-75 (mm) *Sizes are measured by our store. There may be slight differences between individual products. [Weight] Approx. 780 grams [Capacity] Approx. 20L [Exterior] 2 zip pockets (M), 1 zip pocket (S) [1 built-in pocket (S)] [Interior] 1 PC storage compartment, 1 mesh zip pocket (S) [1 built-in key hook]