Color-blocking will be big for men and women, says the chain.

Visionworks is calling marbled tortoise shell frames, lightweight metals and oversized frames the eyewear trends for spring. For men, the retail chain expects slim-line square frames and hardware details such as visible nail heads to dominate. For all, Visionworks says gradient (dip-dye), ombré and two-tone color blocking, inspired by runway fashions, will be seasonal; winners.

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