WORKS INSTANTLY: Anti-snore chin strap instantly stops snoring by supporting your jaw and increasing space in airway.</br>SLEEP BETTER: The natural way to a better night's sleep so that you wake rested?? refreshed?? and energized every day.</br>MORE COMFORTABLE: Ultra soft?? stretchable fabric is comfortable against your skin. Fabric content: Lycra spandex and Polar fleece.</br>SIZING: Small / Medium fits 120-240 lbs?? and Large / X-Large fits 240+ lbs.</br><br/>http://www.amazon.com/gp/product/B01J25Y9AU