5 and 3 Roll-Off Lenses are constructed from the strongest and most optically perfect

as well as to the placement of seams in strategic locations and away from any flex points

while CFD‑ and wind‑tunnel‑refined aerodynamics

The outer layer is made from durable polyester designed to to shield you from the elements

plus a detachable thermal liner

supertech r vented boots yellow fluo black YGroup_3225524 5 and 3 Roll-Off LensesEngineered for ROAD riders, the Supertech R Vented Boots are Alpinestars motorcycle boots that deliver trackready protection and maximum airflow for summer sport riding. CE EN13634: 2017 certified, they feature a separate biomechanical inner bootie, redesigned TPU shin and heel protection, and coinjected TPU aluminum replaceable toe sliders, with laserperforated microfiber uppers. Improved flex zones and a grippy rubber sole enhance bike feel,