SBG Blue Light Cut Glasses, Boston type. These glasses protect against blue light and UV rays, which can cause vision deterioration, dry eyes, and eye strain. They combine practicality and fashion, making them suitable for both office and casual settings. With UV cut lenses, these sunglasses can be worn all year round, not just in summer. They are ideal for outdoor sports such as snowboarding, skiing, cycling, fishing, and mountain climbing, as well as outdoor events like festivals and camping, and when driving a car or riding a bicycle. The stylish design is suitable for both men and women, making them perfect for couples. They are also recommended as gifts, such as for a boyfriend or girlfriend's birthday. [Blue Light Cut Rate] 25% [UV Cut Rate] 99.9% Unisex Sunglasses case and cleaning cloth set