Select colorways feature ANSI Z87.1 certified for lens retention and high mass impact resistance; Available with the premium Happy Lens and Trident polarization; Constructed from Grilamid, a lightweight frame material ideal for everyday wear due to its strength and flexibility; 8-base polycarbonate ARC lenses for superior optical performance; High-quality, long-lasting pin hinges; 100% UV protection reduces eye fatigue and long-term sun damage; Frame measures 66-17-125