For such a required, and also occasionally pricey, item of exterior devices, sunglasses are really delicate. They obtain tipped on, pushed right into back pockets, and also ground right into crushed rock when you face-plant dropping a hillside. Portland, Oregon-based Revant Optics’ superior efficiency frameworks are totally modular. Each of the lenses, frameworks, and also rubber components are American-made and also changeable, making them a set of sunglasses that will certainly last as long as you require. The S1Ls are its ultralight frameworks. They’re bike-helmet-compatible and also permit a lot of air flow for the most difficult exterior sporting activities.