Gaerne SG22 Boot Chameleon Size - 9There's a new boot in town. The SG22 is the natural evolution of the SG lineup and draws inspiration from its predecessor, the SG12. Featuring a variety of enhancements, including a 3D main body toe box, aluminum superlight buckles with upper locking levers, front shin guard, improved air ventilation and multiple other internal enhancements for improved performance, safety and comfort.