Protec s Flugel PRO PAC case features a strong and lightweight shock-absorbing wood frame thickly padded interior with soft velvoa lining double mouthpiece section large gusseted storage pocket and is backpackable utilizing an optional backpack strap (Protec model# BPSTRAP sold separately). The 1680 ballistic nylon exterior has reinforced zig-zag stitching that makes it weather resistant. For traveling you have the choice of a dual-corded handle design with padded handle wrap a thickly padded shoulder strap with grip surface or a subway rope handle to suit your preference. It also comes with durable molded rubber feet to make it safely stand when not in use. While there are long-lasting custom-molded zippers the Flugel PRO PAC has a QuickLock which securely shuts the case with the need to use zippers. The built-in organizer includes two sleeves for pens keys and smaller accessories.