1, canvas, leather2, zipper closure3.Material: Soft and durable washed canvas with leather trim. The outside of the messenger bag is made of a very durable canvas material, and the inside of the main compartment is made of a more luxurious material.4. Size: 10.6*14.1*4.3(inch)(L*H*W).27*11*36cm Weight 1.6lbs 0.745kg Shoulder bag can hold 13-inch laptop/tablet/iPad. But this canvas leather chest bag will not fit a large bag, so please check the size before ordering.5. Multifunctional; suitable for day trips or shopping. The bag can be carried either with the handle or with the adjustable shoulder strap.6. Adjustable shoulder straps; the shoulder straps are adjustable and very comfortable on your back and chest. Can be used as a shoulder bag/crossbody bag as well as a crossbody bag. Shoulder straps up to 110 cmIdeal for outdoor sports (hiking, camping, mountaineering, cycling, etc.) and travel;