HD TAC POLARIZED LENSES— Reduce bright reflection and unwanted glare, making images sharper and clearer even under low light conditions and sharpens colors or edges of objects, increasing visual clarity for safe driving, cycling, golfing, fishing, and other outdoor activities. UV PROTECTION — Tac Glasses lenses come with a UV400 double filter that protects and blocks your eyes from UVA/UVB rays perfectly. UNIVERSAL and LIGHTWEIGHT DESIGN — Only weighs less than 150 ounces which make it very light and comfortable to wear when cycling bicycles, riding motorcycles, playing baseball, jogging, hiking, running and other military exercises. It has a malleable frame that can be adjusted or bent without breaking, allowing to fit particular head shape. EXTRA DURABLE — Made of high quality durable black matte frame with rust-proof screws and anti-corrosion shatterproof lens that can withstand damage during accidental drop and harsh weather, perfect for skiing and water sports. ALL-AROUND USE — Complete set to cater your daily activities. Rainbow and Blue lens glasses are for daytime activities, suitable for people who work in the condition of strong and bright light as it reduces glare caused by reflected light to improve vision, comfort, clarity, and lessen eye strain. The yellow one is effective for night or cloudy and other dark environment. 3 pack value! As seen on TV. 3 Pairs of sunglasses. Nick Bolton. Crisp clear vision with no glare! See clearly at night! Blue UV light blocker. Purchase is subject to terms & conditions / agreement to arbitrate. www.emsonic.com/terms. emsoninc.com. See details inside or visit www.emsoninc.com/terms. emsoninc.com. 1.800.423.4248. Made in China.