CORNING GLASS LENS:Corning glass lens provides the best clarity in material,Seawater corrosion resistant lens for an active lifestyle,100% polarization kills reflected glare and reduces eye strain, 100% UV blockage for maximum protection
Blue Mirror Polarized is best for bright, full-sun situations on the open water and offshore
NYLON FRAME: BNUS's co-injected bio-based nylon frame material is both tough and durable, while offering a comfortable fit
SPRING HINGES:Spring hinges besides standard components of a hinge, our sunglasses spring hinges have a spring directly connected to the hinge, which allows a greater extension of the temple outward, forming a flexible temple - hinge system which provides more comfort and resistance than the classical one. The flexible temples open to the size of the head and withstand much better to bending and hitting
B.N.U.S sunglasses are backed by 12-month warranty and professional after-sale service within 24hrs
