Alpinestars - SuperFaster Shoe K-Type-Bumpers and the hypersport versions have

and the hypersport versions have been specifically tested on each bike it's been made for

2016 TRIUMPH Street Triple R ABS

Shell: Made from High Performance Fiberglass Composite (HPFC)

2021 CAN-AM (BRP) Outlander 650 XT PS

Alpinestars - SuperFaster Shoe K-Type-Bumpers and the hypersport versions haveShoe like comfort with boot like protection, the Superfaster Tech Riding Shoes measure around 25 cm tall which offers the rider better overall coverage, and more importantly, incorporates more sophisticated protection, such as the integrated lower shin impact protector as well as the new, semi rigid internal ankle brace system featuring malleolus impact protection and an Achilles extension protector. Providing additional protection on the