Supertech R Boots Footwear Size:43 The Nucleon KR-R hybrid back

The Nucleon KR-R hybrid back protector is an innovative track and race back protector

• Pre-shaped

while the Drystar® waterproof and breathable membrane guarantees effective all-weather performance

Constructed from advanced two-layer construction for optimized levels of performance and extensive mesh panels for high levels of breathability

Adjustable Hook-And-Loop Tightening On Waist

Supertech R Boots Footwear Size:43 The Nucleon KR-R hybrid backAlmost every component of the Supertech R Boot, Alpinestars definitive racing boot as worn by a roster of champions past and present, has undergone a rigorous program of upgrades to sharpen its performance features even further. Featuring innovations derived using feedback from Alpinestars involvement in top flight racing, key elements include a newly redesigned front flex area, a redesigned rear bellow, a redesigned top gaitor, a new shifter and shin