When constructing the Tach, no detail was left unscrutinized. This style is a universally appealing half-frame designed for a new era of performance, simplicity, and innovation. Vented lenses increase airflow and prevent fogging, while color-blocked injection rubber elements prevent slippage during even the most extreme sports.. This product contains a chemical known to the state of California to cause birth defects or other reproductive harm.. . Unisex ??? Fits average to wide face shapes. Includes two sets of interchangeable lenses with smoke and copper options for bright sun and variable conditions. Wire-core adjustable rubber nose bridge and non-slip rubber temple tips. Includes soft and hard cases. 100% UVA/UVB Protection. Limited lifetime warranty. Imported. 780207218049 33189200022 17044