DESIGNED FOR OUTDOOR SPORTS - Semi-rimless frame Streamlined design, stylish, simplicity and durable. Elastic legs with metal hinges and silicone nose pads make it more comfortable to wear to meet the requires of outdoor activities.
LIGHTWEIGHT FRAME - Using Al-Mg alloy material,the weight of the sunglasses is only 25.8 gram, light enough but unbreakable.
POLARIZED LENS - 100% UV400 protection lenses block 100% harmful UVA/UVB, and polarized lenses can eliminate glare and reduce eye fatigue, while they are shatterproof and scratch resistant.
DIMENSION - Lens width: 2.76 inch|Frame width: 6.10 inch | Lens height: 1.81 inch | Temple length: 5.20 inch | Nose bridge: 0.39 inch
30-DAY FREE REFUND GUARANTEE- GREY JACK promises a 30-day free refund, whatever the reason is, you can apply for a refund within 30 days of the purchase.