Material: Nylon, Waterproof M size (cm): Width 31 x Height 43 x Depth 14 Features: Inner pocket (zipper) (Width 15cm x Height 22cm) Pattern/Design: Solid Color: Black * This is a knapsack that can be used in various situations such as gym, club activities, lessons, disaster preparedness, and outdoor sports. It is very light because it is made of nylon. * It will be folded and shipped. Thank you for viewing.