7eye by Panoptx Diablo Frame Sunglasses with Polarized Gray Lens, Charcoal Gray, Medium/Large Removable air shield foam cup provides full protection against wind, dirt, pollen, and irritants In compliance with ANSI Z87.1-2010 standards D3 (splatter-proof) compliant and D4 (dust protection) compliant Best suited for adventure sports (motorcycle, ski, fishing, etc.) and Dry Eye Adjustable Temple arms for ergonomic comfort