Moondosa&reg; Free Knight 50L Waterproof Nylon Canvas Backpack Hiking Travelling Bag for Outdoor Sports Brand: Free Knight Capacity: 50L ; Item's dimension: 53*32*22cm The backpack is made of 100% high quality 210 waterproof nylon Ocassion: outdoor hiking, climbing, camping, outing, traveling, ect... Color: black , yellow green, grey, bule, purple,orange,red