ROOMS, The canvas sling bag has plenty of rooms for gadgets, books, water bottle and small laptop etc. Easy access to small items, perfect for daily use or as a carry on luggage.With the zippered and adjustable straps, this sling bag can be used as a small backpack, you can also wear it as a chest bag, a crossbody bag, etc. very charming and unique which makes you the most attractive person when you wear it to bike, walk, hike, date or other outdoor activity.Reversible shoulder strap direction, The perfect pack for both left or right with adjustable shoulder straps, Can be worn as chest bag ,shoulder bag & crossboday sling bag.comfortable and spacious shoulder bag, Versatile canvas sling bag has has enough room for all your essentials such as gadgets, books, water bottle and small laptop.back of the sling bags has anti theft pocket,which for your phone and other frequently-used small but important things,the external water bottle holder makes this chest bag thoughtful,perfect for daily use or as a carry on luggage.