TAC Polarized Lens: The main gray lens is polarized, effectively restores true color, eliminates reflected light and scattered light, makes the scenery much clearer and softer and protects your eyes perfectly
5 Interchangeable Lenses: Apart from the main gray polarized lens, the other 4 lenses are colored sunglasses for different environmental conditions, you can change the lenses freely in different circumstances
Extra Myopic Lens Frame: With an extra myopic lens frame, you can install your own myopic lenses on it according to your needs, never worry blurred vision or double heavy glasses on your nose
Shatterproof & Durable Frame: The shatterproof frame effectively protects the lens from shaking or breaking while exercising and the water-resistant glasses arms always keep glasses dry and fresh and getting rid of sweat
Detachable Legs & Head Belt: The glasses legs can be removed easily, along with an adjustable elastic head belt to replace the legs in some vigorous exercises to avoid glasses slipping down
