The hiplok flx is a compact pocket lock lock with an integrated light which is perfect for road and off road rides the lock has a retractable steel cable which is hidden in a small yet high impact case for great protection and also features hiploks ever so famous clip ride system simply slide the clip onto a jersey pocket or rear jeans pocket with a highly visible red led light integrated into the body of the lock it also keeps you safe when riding in the darker hours of the day overall t