Quick Access: Six external pockets with strap-pull cords for easy retrieval of essential items during travel.Fit a 15.6“ Laptop: 180° flat computer compartment allows electronic devices, including laptops, to pass through security without removing them.Airline Approved: It meets most airlines' personal item requirements. Shoe Compartment: Quick-access design for separating shoes, dirty and clean items.4 Carrying Modes: Designed with top and side handles, as well as a back luggage strap.Water-resistant: Machine washable material.Compression System: Inner and outer compression strap for space saving.Volume: About 28LSize: 12.2" x 16.5" x 8.1" / 31cm x 42cm x 20.5cmSuitable for a 1~3 day getawaysNote: Complies with the personal item size regulations of most airlines.