Size (W x D x H): Approx. 11.0 x 7.1 x 22.0 inches (280 x 180 x 560 mm); Features: Full open daypack that is easy to store large luggage; Large capacity of 9.8 gal (33 L) storage; Water repellent; Innovative weave developed by YKK. Fasteners are more abrasion resistant than our regular racquet coil products and are tough and unbreakable. Full open; Hidden back pocket; Oblique zipper for easy front place; Bottom pocket for convenient lunches; Can take out your luggage from the side; Specifications: External dimensions (approximate): Width 11.0 x Depth 7.1 x Height 22.0 inches (280 x 180 x 560 mm); Main material: Polyester.