MATERIAL: Made of heavy-duty canvas LINING: Lined with soft cotton fabrics DIMENSIONS: L15.7" * W 4.3" * H 11.3" WEIGHT: 2.1 lbs CAPACITY: 13 L STRAP LENGTH: Adjustable upto 4 feet (135CM) Spacious main compartment with well located pockets offer sufficient storage space for daily essentials like 15.6-inch laptop, DSLR set (*Better in protective sleeves or cases) and other file folders or magazines, it switches from work mode to play as fast as you can.