Nate BlueSync

BlueSync selectively enhances any light spectrum to support your circadian rhythm during daytime, naturally increasing energy, focus, mood, cognition, and overall physical and mental performance—while at the same time offering protection from the most harmful wavelengths. By stimulating the circadian rhythm during daytime, BlueSync also enhances the depth and quality of sleep at night. Benefits of BlueSync: Increased Energy Elevated Mood Optimized Focus and Productivity Enhanced Physical Performance Improved Sleep Quality Better Health Optimal Sunlight Protection Enhanced Visual Clarity, Comfort, and Refreshment Jet Lag Fix Shift Work Support Hangover Relief The frame: Nathaniel Kleitman was an American physiologist and sleep researcher who served as Professor Emeritus in Physiology at the University of Chicago. He is recognized as the father of modern sleep research and is the author of the seminal 1939 book Sleep and Wakefulness. The look: square frames in a rich tortoise shell hue with subtle curves and a clear saddle bridge. If you like glasses that wrap, this frame has you in mind. Fit: Medium - Learn Your Size Not your style? Try Clyde BlueSync