The Tech 10's design is guided by three priorities; to improve overall functionality, performance and safety, decrease weight and reduce material volume. The result is a boot with a greater range of movement and flexibility while offering better control over the flexion and torsion forces that significantly improve boot performance, giving the rider greater confidence and protection. The Tech 10 has set the standard for Motocross boot performance and protection for well over a decade. The completely redesigned Tech 10 boot raises... A breakthrough innovation for the Tech 10 is the introduction of Alpinestars patented Frontal Flex Frame. The complete and seamless flexion control system features an engineered frontal flexion control offered by a dual-density TPU connector system. The Tech 10 design is slimmer and more streamlined with a contoured calf protector ergonomically wrapping around the rear leg.