supertech m10 helmet visor dyno matte white YGroup_3308822 Constructed from a lightweight and YGroup_1216 72700 Constructed from a lightweight and abrasion resistant microfiber upper and is reinforced with strategically positioned TPU protectors the Stella SMX 1 R v2 features a rubber compound sole with superior grip patterning for excellent grip both on and off the bike the open grid structure of the chest and back protectors is engineered to be both ultra lightweight and ultra breathable separation at the critical point of loading reduces potentially damaging leverage and rotational accelerations that can cause injuries to the rider’s neck and spine The Supertech M10 visor features a release mechanism is conceived to avoid the inherent weaknesses in other anchoring systems