Sidi's Techno 2 is a dial and micro-filament securing buckle which offers tiny incremental adjustment for your instep. They are durable, easily replaceable and feature a positive, tactile feel when adjusting the buckle for tension. The Techno 2 buckle is the standard replacement for all shoes old or new that utilize the Tecno 2 style buckle such as the Ergo1, Ergo2, Dragon, Dragon2, Dragon3 and older models like the Energy and Action Series of shoes from Sidi. Package includes 2 buckles and mounting hardware.