Ray-Bans Tech Sunglasses match your vision for the outdoors with lightweight durability and comfortable performance. These shades deliver the unmistakable classic teardrop-shaped aviator lens styling that has endured for years. High-quality crystal lenses eliminate glare to reduce eyestrain, enhance color and optimize depth perception and overall visual acuity. Lightweight, durable steel frames with carbon-fiber temples. Net wt: 32.1 grams. Type: Non Polarized.