★Product Overview★ This is a pair of Prince brand sunglasses (PSU333) with melanin polarized lenses. According to the manufacturer's description, the lenses use artificial melanin and offer the following benefits: ① They suppress the stimulation of ultraviolet rays entering the eyes, protecting the eyes; ② They enhance contrast, making it easier to see the ball and lines; ③ They cut blue light by 95%. These sunglasses are ideal for sports such as tennis and come with a genuine semi-hard case. There is some scuffing on the outside of the case, but the sunglasses themselves are in excellent condition with no noticeable scratches, stains, or blemishes. ・Product: Sunglasses with melanin polarized lenses ・Brand: Prince ・Product Number: PSU333 ・Materials: Lenses - Polycarbonate, Frame - Nylon resin ・Accessories: Genuine semi-hard case ・Other: No product description or warranty included ★Shipping Method★ We plan to use regular mail (390 yen). Shipping costs will be covered by the seller. ★Notes★ Cancellations, returns, and claims are not accepted after a successful bid.