Alpinestars Supertech R Vented Boot Size:42 A rigid replaceable nylon insert

A rigid replaceable nylon insert has been added to protect the inside of the boot in case the rider's foot slides off the foot peg or the kick-starter

It is the synthetic lubricant oil for high-performance 4-stroke engines

you'll wonder why your UTV or ATV didn't come from the factory with this must-have product

this hiking sock looks as good as it feels

NOTE: Not for use with impact guns

Alpinestars Supertech R Vented Boot Size:42 A rigid replaceable nylon insertAlmost every component of the Supertech R Vented 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 extensive perforations throughout for maximum airflow, innovations derived using feedback from Alpinestars involvement in top flight racing include a newly redesigned front flex area, a redesigned rear bellow,