Action Optics Boca Sunglasses: Action Optics sunglasses are a new Polarized Collection by Smith sunglasses featuring an array of polarized lens options and technologically advanced frame styles. Boca is designed with spring hinges on a durable metal frame; the photochromic polarized lenses eliminate glare and ensure 100% UV protection. Ideal for casual wear and driving.Frame: Gunmetal Lens: Photochromatic Brown Mirror Polarized