Well insulated canvas and cotton bag. Lined with red sushi fabric. Has two zippered pockets, outside zippered pocket is lined with PUL so it is water resistant. Another four pockets inside- two large enough to hold a Kindle and two narrow pickets for pens and other small items. Sturdy double shoulder straps.  Measures aprox 16" wide and 13" tall. This is a beautiful bag with lots of great uses!