Fashion cylinder gym bag, large capacity, multi-function. Not only can be used as a fitness backpack to take the stadium, gym, gymnasium, swimming pool and other places. It can also be used as a bag for travel. High quality polyester for durability. A variety of backpack methods, can be portable, diagonal. There are separate bags for shoes to protect other items from soiling. 17 3/4" L x 9 7/16" H x 7 7/8"W.