* Capacity: 50L (2440 cu in) * Material: Water-resistant Nylon, 600D nylon Fabrics * Backpacks Type: External Frame * Dimensions (cm): about 70(H) x 45(L) x 20(W) * Dimensions (in): about 22.8(H) x 12.6(L) x 10.2(W) * Item Weight: 3.9 lb (1.75kg) * Gender: Unisex * Colors: Blue, Red, Green