POLARIZED LENS: 100% UV400 protection coating, blocks 100% harmful UVA & UVB Rays. Restore true color, eliminate reflected light and scattered light,make the scenery clearer and softer and protect eyes perfectly. The TAC lens includes 7 layers. The 1st layer is the polarization layer. The 2nd and 3rd layers are bonding layers to enable durability. The 4th and 5th layers are UV protection layers to absorb UV light. The 6th and 7th layers are waterproof layers. LIGHTWEIGHT FRAME:The TR90 material is used as the sunglasses frame, which is durable and unbreakable. The TR90 material is very light and will not cause pressure when worn for a long time. FASHION DESIGN:User-friendly wraparound design, considerate ergonomics, ideal for motorcycles and bicycles, driving, fishing, running,baseball, golf, mountaineering, hiking or other outdoor sport, rubber nose pads, not easy to slip off when sweating, no pressure on the nose. Health GiftIt's a very sweet and thoughtful gift. You can't live without sunglasses, can you? Polarized sunglasses are perfect for fishing, running,wayfarer, cycling and other outdoor activities. Beautiful gift box, sturdy mirror case, clean cloth, excellent sunglasses, fun test card, everything is just right! Item NO.6728392257