The BULLCAPTAIN shoulder sling bag is made of high quality genuine cowhide leather which is soft ,durable. Sleek and elegant polyester lining protect the stuffs well. Size:6.3"*11.8"*3.15"(L*H*W), This chest bag is a mini backpack, but It is a great size to take to a day trip or shopping. The bag can be either carried with the D ring or adjustable shoulder strap,shoulder strap length:130cm(51.18inch) Large capacity: Multiple pockets,generous storage capacity big enough to accommodate your umbrella,iPad Mini,phone,wallet, credit card, headphone etc Ideal applications outdoor sports (hiking, camping, climbing, running, cycling, bike riding, etc), outings, travel/vacation, trips to the amusement park,or so on. Our products have been well tested, examined and packaged before sending off, but we cannot 100% guarantee the items remain undamaged when delivered to you. any problem please feel free to contact us first so that we can supply the best service for you.