Ray-Ban 4378V Eyeglasses Hydraglyde Flexon's memory metal is a

Flexon's memory metal is a titanium-nickel alloy (the same material NASA used for missile heat shields) engineered to withstand daily wear that would break conventional frames

and conventional hinges make repairs straightforward if needed

guaranteeing irritation-free wear all day

and anyone who prefers a minimalist aesthetic

and by 1935 the first Polaroid sunglasses were on the market

Ray-Ban 4378V Eyeglasses Hydraglyde Flexon's memory metal is aThe Ray Ban 4378V eyeglasses bring modern sophistication to your everyday look. These square acetate frames feature a softly rounded profile that flatters a wide range of face shapes, from oval to heart shaped. Available in classic havana tortoise, sleek black, transparent grey, clear, and transparent brown, the 4378V offers versatile style that transitions from the office to weekend outings. Premium Acetate Construction Ray Ban builds the 4378V from