(as of Dec 07,2021 18:03:10 UTC – Details)
Tri Acetate Cellulose lens
Scratch Resistant Coating coating
TAC polarized lens: With premium TAC polarized lens including 7 layers ( 2, 6- UV400 TAC layers, 4-PVA polarizing layers, 1, 7, 3, 5 – scratch-resistant, anti-shock layers ) the CoolChange sports sunglasses can 100% block harmful UV rays while protecting your eyes from uncomfortable glare. Ideal for cycling, running, driving.
Ergonomic Fit: The polarized sports sunglasses adopt ergonomic fit design. We optimized the curvature of the frame so that it fits perfectly on the face without stress. While the soft rubber nose pads and TR90 elastic frame form a solid 3-point support to keep the sunglasses stay securely.
Ultralight Frame: The polarized sports sunglasses are made of Swiss imported Grilamid TR90 material which is a kind of ultralight memory polymer material. People who are not used to wearing sport sunglasses will fall in love with it’s comfort.