ALPINESTARS Tech 10 Boots - Blue - US 9 2010020-713-9 Alpinestars Rotational acceleration and oblique impact

Rotational acceleration and oblique impact performance

provide contact area to help spread impact energy

As for other construction features

race-proven GP-R elbow

ALPINESTARS Tech 10 Boots - Blue - US 9 2010020-713-9 Alpinestars Rotational acceleration and oblique impactTech 10 Boots Blue US 9 Combines dual front and rear blade connectors, Provides a complete and seamless flexion control system, from the foot shell all the way up to the shin plate, Engineered to 'float' freely between the lower and upper boot construction, Asymmetrical, dual pivot arms on boot frame, A unique feature is the ankle control system developed in the outer shell construction, allowing natural ankle movement, vertical compression control