Made of a durable combination of materials including genuine leather, weather-resistant Saddlehyde and chrome-plated brass. Genuine leather dual-strap design with heavy-duty, lockable chrome buckles and hidden, lockable quick-release buckles (two locks included; one per bag). Removable yoke included for over-the-fender mounting; can also be installed using Saddlemen S4 Quick-Disconnect Saddlebag Docking Post and Fastener Kit.