1、Made of high quality materials, this product is sturdy and durable. 2、It adopts human body optical design, breathable space, wide vision and can block strong wind, dust, snow, fog and ultraviolet ray. 3、With good impact resistance and wear resistance. 4、Protective sponge, close to your eye outline, comfortable, eyes are not compressed, good sealing, windproof and sand-proof. 5、Adjustable strap and high elastic head band design, with good sweat absorption and breathability, not easy to slip. Features: 1. Made of high quality materials, this product is sturdy and durable. 2. It adopts human body optical design, breathable space, wide vision and can block strong wind, dust, snow, fog and ultraviolet ray. 3. With good impact resistance and wear resistance. 4. Protective sponge, close to your eye outline, comfortable, eyes are not compressed, good sealing, windproof and sand-proof. 5.  Adjustable strap and high elastic head band design, with good sweat absorption and breathability, not easy to slip. Specifications: Condition: 100% Brand New Material: PC Optional Type: 1# Brown Frame Yellow Lens, 2# Brown Frame Grey Lens, 3# Brown Frame Silver Lens, 4# Brown Frame Transparent Lens Size: Approx. 18.5*7.5cm/ 7.3*3in Package List: 1 * Glasses 1 * Cloth Bag