Made to our specifications by Duluth Pack, a U.S. maker of premium-quality canvas packs and bags since 1882, this shoulder bag is designed to last a lifetime. It's made largely from tough 18 oz canvas with full-grain leather trim, accents and closure straps. The bottom is sheathed in leather for improved durability. The durable roller buckles are brass. Inside, the bag has a main compartment and a flat sleeve in the front. The divider for the front compartment has four pockets to hold a cell phone plus an assortment of pens or other small items. The 2" wide cotton web shoulder strap can be adjusted to a comfortable length and has a leather shoulder pad to help cushion the weight of the bag. The body of the bag is 16" wide, 11" tall and 4" thick. This is a top-quality carryall with a lifetime guarantee against defects.