The Gunnar Optics INT-06301 Intercept Full Rim Advanced Video Gaming Glasses is an excellent "out of the box" solution to improve your visual performance and reduce eye fatigue for those with 20/20 vision. Eyestrain, visual stress and dry eyes can be caused by extended periods of digital screen viewing. GUNNAR"s digital eyewear filters out the harsh, high energy part of the spectrum and creates a more relaxed viewing experience to help your eyes focus more naturally. The amber lens tint, anti glare coatings and ultra pure lens material help provide sharper, clearer vision. Gunnar"s i-AMP lens technology is specifically engineered to reduce digital eyestrain, enhance viewing detail and protect the eyes of the serious gamer in order to stay focused and play longer. Made of acetate with a kryptonite frame finish and rubber coated paint to give them a soft touch feel. The INT-06301 Intercept optics has a full rim frame with a curved nose rest to provide even weight distribution guaranteeing longwearing comfort without pressure points or fatigue. The engineering grade injection polymers provide dimensional stability and long term durability and the gently curved temples (arms) with multi barrel hinges are designed to provide necessary retention to keep eyewear in place, conform and create rotational stability for long lasting fit. The Intercept is a wide fit frame ideal for larger heads. Comes in a 59-millimeter lens width, 18-millimeter bridge width and 132-millimeter temple length. The Gunnar Optics INT-06301 Intercept Full Rim Advanced Video Gaming Glasses come with a 1-year limited warranty against manufacturing defects. When there is no time to blink, you need GUNNAR performance optics. GUNNAR Advanced Gaming Eyewear creates a more comfortable and rich visual experience, improving visual efficiency, endurance, and recovery, while combating eye fatigue during extended hours of gaming.