Quilted cotton-lightweight, durable, machine washable Exterior 2 side slip pockets u shaped front zip compartment contains zip pocket and four pen slips Main compartment has one zip pocket and two slip pockets padded laptop compartment padded should straps accommodates to to a 17" laptop Capacity 32 liters Measures approximately 12 1/2 inches (W) x 18 inches (H) x 8 inches (D)