The Oak Harbor sunglasses frame style features high quality frame construction in a tortoise color with a slight wrap around style. These sunglasses are light weight and comfortable. CR-39 lens technology offering 100% UVA/UVB Polarized lens technology. The Amber lens color is a perfect lens color option for low-light conditions; early morning, late evening or overcast weather conditions. The Grey lens color is a perfect lens option for general all day every day use while outdoors. Each Lens incorporates a Polarized filter which absorbs the horizontal light thus eliminating reflective glare which increases visual acuity giving you sharp, crisp, glare-free vision with increased contrast and depth perception. Low profile reader lens technology is available in different magnification strengths. The Oak Harbor best fits the medium to large face.