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. Lens height: 44mmLens width: 53mmO Matter stress-resistant frame material is both lightweight and durable for all-day\n comfort and protectionMen's Oakley sunglassesPlutonite Lenses offer top UV Protection filtering 100% of all UVA. UVB. UVC and\n harmful blue light up to 400nmBuilt-in feature that lets you latch it to your shirtThree-Point Fit holds lenses in precise optical alignment while eliminating pressure\n pointsTemple arm length: 139mmBridge width: 21mm Size: one size.