The Sonora 3-WAY SHOULDER BAG 15.6inch expandable is for your next city or travel adventure with business features! Wear the Sonora as a backpack or as a message bag. You choose! The Sonora collection combines function and comfort ina soft military outlook The exterior fabric is made of Recyclex material, Samsonite’s own recycled RPET material. Sonora knows to accommodate the ever-changing requirements of today’s hypermobile generation.