Features 1、Made of high strength polyester with water-repellent surface treatment, very durable. 2、There is a back strap of the bags to get attached to the luggage pulling poles, fit for long distance travel. 3、This gym bag includes a built-in shoe compartment with exterior zippers and air holes. Separate wet and dirty shoes from the main compartment. 4、The internal capacity is quite considerable, which can easily store various carry-on items. 5、It can be used as a sports gym bag, swimming bag, dance bag, camp/airplane duffle bag and carry-on luggage bag. Features: Made of high strength polyester with water-repellent surface treatment, very durable. There is a back strap of the bags to get attached to the luggage pulling poles, fit for long distance travel. This gym bag includes a built-in shoe compartment with exterior zippers and air holes. Separate wet and dirty shoes from the main compartment. The internal capacity is quite considerable, which can easily store various carry-on items. It can be used as a sports gym bag, swimming bag, dance bag, camp/airplane duffle bag and carry-on luggage bag. Specifications: Material: Nylon Color: Black/ Dark Grey/ Light Grey/ Blue (optional) Size: 39*22*22cm/ 15.4*8.7*8.7in Weight: 470g/ 16.6oz Package List: 1 * fitness bag Package List 1 * fitness bag