The Synapse is engineered to excel in both extreme conditions and high energy situations. It has been wired with an open lens frame design that fuses lightweight comfort with an unparalleled field of vision. Made of Grilamid TR-90, a homopolyamide nylon characterized by an extremely high alternative bending strength, low density, and high resistance to chemical and UV damage. Hydrophilic rubber ear and nose pieces for a no-slip fit. Adjustable ear and nose pieces for a customizable, comfortable fit. Vented lenses improve air circulation, prevent fogging.