Alpinestars Tech 10 Boot YCRF_socks Dimensions: External: 34 x 27

Dimensions: External: 34 x 27 x 29 cm

Shock absorbing padding is also strategically positioned on the ankles and shin plate for increased impact absorption

150g insulation with 3 layer Flotex

This rechargeable air pump is small

For up to 15 riders at a range of up to 1

Alpinestars Tech 10 Boot YCRF_socks Dimensions: External: 34 x 27FEATURES The most significant upgrades to the Tech 10 performance are unique technologies: The Frontal Flexion Control Frame, the Asymmetrical Dual pivot Arms, the patented Dynamic Heel Compression Protection Shock Absorber which is integrated into a redesigned foot shell and the slimmer, more streamlined, outsole. New material composites have been created that are lighter in weight and more durable to ensure they hold up to the rigors of off road