Racing Optics XStack Perimeter Seal Tearoffs - Clear 110016 These auto racing shoes feature

These auto racing shoes feature a soft suede leather outer layer coupled with a flame retardant Pyrovatex ® liner and padded ankles

Projection and surface friction: Test to ensure helmet surface uniformity and that friction is minimized

For added protection against engine and exhaust heat

Soft and comfortable

Ribbon Window Net is used and approved in all sanctioning bodies

Racing Optics XStack Perimeter Seal Tearoffs - Clear 110016 These auto racing shoes featureThe Perimeter Seal system is the latest technology from Racing Optics which allows for a tighter seal to visor, blocking out dirt, dust and water from behind the stack. The XStack is a stack of 10 laminated Tearoffs that are 2 mil thick each. The laminated technology creates a distortion free optical lens. Each package contains 3 stacks of 10 Tearoffs for a total of 30 Tearoffs. Clear.