Whoop Restorative Sleep Mask Ultra-Comfortable for Side Sleepers Designed to Boost Restorative Sleep and Recovery Blocks Light to Help You Sleep Longer and Better

- PREMIUM MATERIALS: Made with premium materials, so you can wear it comfortably all night long or if you need to catch some sleep on the go. - FULLY ADJUSTABLE: Fits all head sizes with an adjustable, low velcro closure at the back that won’t catch your hair. - PROVEN RESULTS: 81% of participants said they felt they got better sleep. On average, wearing the Restorative Sleep Mask resulted in 21 more minutes of quality sleep and a 6% increase in the time spent in REM sleep. - LIGHTWEIGHT, MINIMALIST DESIGN: Crafted with a contoured shape around the eyes to reduce pressure, it’s lightweight with a minimalist design, making it comfortable even for side sleepers. - EFFECTIVE LIGHT-BLOCKING: 100% of study participants said there was minimal to no light leak, which helps increase time asleep.