The CASH CA X Immun. Quilting Backpack (Olive & Navy) ($765) is a hiking-inspired pack from CASH CA’s and Immun.’s seasonal collaboration luggage series. The Quilting Backpack is made from lightweight quilted polyester with mesh and leather accents. It also features waterproof sealed zippers and a flap with a drawstring access opening, a meshed front pocket, a large laptop compartment with separate access and back cushioning. The backpack is perfect for those in urban environments.