Retro flair meets modern innovation with the RB3757 Kai Bio-Based sunglasses. Ray-Ban updates the timeless oval shape with edgy metal frames and a sleek, narrow design. Crafted with bio-based nylon lenses in solid blue, these full-rim, polarized sunglasses offer exceptional durability and style. Adjustable nosepads ensure a customized fit, while Ray-Ban's signature polarized lenses eliminate glare and enhance clarity. Finished in grey, these Ray-Ban unisex sunglasses with pops of galvanic color redefine versatile elegance.
