The Latch has a secret feature that inspired this productâ€s name. When skating indoors or after the sun goes down you need a place to stash your shades so Latch was developed to clip onto your T-Shirt to help them stay in place. :: Men > Sunglasses. O Matter stress-resistant frame material is both lightweight and durable for all-day comfort and protectionThree-Point Fit holds lenses in precise optical alignment while eliminating pressure pointsPlutonite Lenses offer top UV Protection filtering 100% of all UVA. UVB. UVC and harmful blue light up to 400nmBuilt-in feature that lets you latch it to your shirtMen's Oakley sunglassesLens width: 53mmBridge width: 21mmLens height: 44mmTemple arm length: 139mm Size: one size.