Sun Shield Fit Over Sunglasses with Blue Blocker HD Driving Lens - Wear Over Prescription Glasses Ideal Eyewear Fit Over Sunglasses with Blue Blocker HD Driving Lens (Microfiber Pouch Included) High Density Copper lenses to eliminate glare. Blocks 100% of ultraviolet rays. Comfortably fit over most prescription glasses. Side windows to reduce glare from the side. Available in Medium and Large sizes. See dimensions in description below. Please measure your glasses to ensure proper fit.