●Fila uses popular polycan. Clever 3-way use. Large capacity Boston bag ●Comes with a backpack belt and shoulder strap, so you can use it according to your preference. Perfect for 2 to 3 nights of travel, sports bag, etc ●You can also pack several days of clothes with a change. There is a zipper pocket on the side ●Size (W x H x D): 23.6 x 11.0 x 11.0 inches (60 x 28 x 28 cm); Handle Length: 23.6 inches (60 x 22 cm); Weight: 1.3 ●Shoulder Strap Length: 34.6 - 54.7 inches (88 - 137 cm), Width: 2.6 inches (6.5 cm), Backpack Belt Length: 16.5 - 36.2 inches (42 - 92 cm),