Designed to be worn when the sun goes down, our amber Blue+TM Sleep lenses filter out the blue-light wavelengths that impact the release of melatonin - and subsequently, a good night’s sleep! The Baxter Blue standard. Every pair features our Blue+ TM light filtering lenses, anti-reflective coating, and UV protection. All you need to do is find your frame. And then rock it. What's included? Each pair of Baxters are fitted with our Blue+ TM light filtering lenses, and come with a sturdy glasses case and cleaning cloth. We offer free shipping, free exchanges, and free returns with a 90 day try at home policy, for risk free, easy peasy shopping. With a 12 month warranty, we stand by our Baxter Blue quality! Through our pair for a pair pledge, for each pair of Baxter's that are sold, we will donate a pair of reading glasses through our partnership with Restoring Vision - giving the game changing gift of sight to someone in need. Specifications - Blue+ TM lens - Eliminates Glare - Filters Blue Light - Sleep Lens - Style: Classic / Crowd pleaser / The TTP - The Fit: Small/Medium in structure, this dynamic frame suits almost every face, and has multiple personalities in multiple finishes. - The Lenses: Our amber Blue+ TM light filtering lenses, with anti-reflective & super hydro-phobic coating are specifically designed to help improve the quality of your sleep. - The Benefits: Improves quality of sleep, promotes melatonin production, minimal color distortion - Size: 48-21-140