Vision 8-5-3 Roll Off Film Color:Smoke The unique double layer construction

The unique double layer construction is specifically designed to offer improved directional movement of the knee while on the bike

and delivers high levels of protection thanks to its advanced MotoGP-derived SP dual density knuckle

These shorts feature multi-directional stretch fabric for enhanced freedom of movement and are equipped with laser perforations for superior breathability

the RK-S Knee Brace Sleeve features a double layer

Vision 8-5-3 Roll Off Film Color:Smoke The unique double layer constructionVISION 8, 5 and 3 Roll Off Lenses are constructed from the strongest and most optically perfect, Polycarbonate material available. Anti fog and hard coat is applied and all lenses provide 100% UVA protection. Silicone ""Glide Lines"" are applied to all Roll Off Lenses to keep the film moving freely. Alpinestars official replacement parts.