What to get dad? what to get grandpa? Solar Shield over-the-glass sunglasses! Under $25 www.solarshield.com | Fit over sunglasses, Sunglasses, Glass sunglasses
Solar Powered Solar Panel Sun Glasses - Yanko Design
FINTECH Mens Polarized Matte Navy Plastic Sunglasses in the Sunglasses & Glasses department at Lowes.com