ASP Rigid Handcuffs restrict both linear and lateral mobility. They fold for ease of carry and lock open for extreme control potential. The polymer overmolded cuffs have a hardened stainless steel core, radiused edges to prevent injury, replaceable Lock Sets and double-sided keyways. The Flex Frame Technology of ASP Rigid Cuffs allows stabilization and control of the subject without injury. Available in both steel and aluminum models.