Timbuk2 D-Lux Messenger: Race Stripe Bag (Empire Red/Graphite/Valencia, Medium) Durable ballistic nylon exterior. Waterproof TPU liner. Racing Stripe styling puts a little vroom in your messenger. Laptop love-glove is studded for intense laptop protection. New memory-adjust True Fit cam buckle eliminates daily fit adjustments. Just unclick the cam, put the bag over your shoulder, and lock the cam back in for a perfect fit every time. New three-zip front organizer with color coordinated zippers - Black, blue, and Black - to help you remember what goes where.