Timbuk2 Command Laptop Messenger Bag Durable oxford nylon fabric feels smooth and has a subtle sheen. Waterproof TPU liner. Improved compliant external laptop compartment unzips and lies flat for going through security without removing your laptop. Reversed zipper along laptop compartment for improved water resistance and grab-and-go convenience. Grab the unzipped bag from the shoulder strap and go without losing your laptop. 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.