Fed up with the old over-sized backpack, that tire your trip? bullcaptain leather sling bag,It is made to be durable over a long period of time.They is great on the go, right size for day trips, not a very big bag but sufficient enough to carry your every day gadgetry,for example can put cell phone, keys, pens, sunglasses, cell phone,watch, Mini ipad or something small but valuable in the sling bag,not suitable for laptops.