Great peripheral vision design. Comfortable neoprene foam padding and attractive shiny black frames! Glasses come with comfortable rubber ear pads. BIRDZ a leader in US motorsport eyewear has a reputation for providing durable attractive and affordable eye protection. Very few manufacturers can match the quality protection or price. 1.1mm POLARIZED smoke lenses that improve vision by reducing the glare from bright sunlight. TPX material floating frame. TPX material offers flexibility and lightweight floating ability. Frame is top bottom and side vented to help prevent fogging. All lenses are shatterproof polycarbonate Anti-fog coated UV400 rated. These glasses are temple to temple 140mm. If you feel your face is small/narrow try eyewear within 125-129mm; Medium try 130-134mm; Large try 135-139; and Wide try 140-145mm.