Anti-Tracking Rearview Spy Sunglasses - UV Protection 。Looking for a stylish way to keep an eye on your surroundings while enjoying outdoor activities? These sleek black rearview spy sunglasses are perfect for cyclists, runners, and anyone who loves to stay active! With a unique design that allows you to see what\'s behind you without turning around, these sunglasses combine functionality with fun. • Fit Type: Regular • Fit to Size Sentiment: Positive • Size: 5.2 cm (W) x 3.5 cm (H) • Metal frame for durability • Mirror coating for a stylish look • Anti-Tracking Design: See what\'s behind you just like a rearview mirror • Anti UV: Protects against harmful ultraviolet rays • Convenient for running and biking, reducing the need to look back • Perfect gift for kids: Fun rear-view feature for parties • Lightweight design for all-day comfort • Package Dimensions: 8.74 x 4.57 x 1.54 inches; 3.53 ounces • Hand wash with mild soap, dry with a soft cloth, and store in a protective case when not in use • Suitable for outdoor activities like biking and walking Get ready to enjoy your outdoor adventures with these innovative sunglasses that blend style and practicality! ?