- Zero Eye Pressure Design: Our 3D ergonomic sleeping eye mask allows for complete eye movement and does not interfere with REM sleep, making it ideal for side sleepers. The mask fits closely to the contours of the face for ultimate comfort. - Premium Fabric: Crafted from high-quality Lycra and rebound memory foam, this sleep mask is soft to the touch and highly breathable. Its versatility makes it perfect for air travel, business trips, relaxation, napping, meditation, yoga, and for those suffering from dry eyes or insomnia. - Effective Light Blocking: The central section features Lycra fabric and resilient memory foam that effectively blocks out strong light. Enhanced ergonomic edges and a special design around the nose area prevent light from seeping in from below, ensuring a dark sleeping environment. - Adjustable Fit: The adjustable strap accommodates head sizes from 17.72" to 25.2", providing a secure yet comfortable fit without pinching hair. The elastic band offers additional flexibility for various head sizes. - Versatile Applications: Whether you're on a long flight, taking a quick nap at the office, or practicing mindfulness at home, this sleep mask enhances your relaxation experience by creating a peaceful, dark environment for restorative sleep. - Stylish Options: Available in four colors, this sleep mask caters to diverse preferences, making it suitable for both men and women, as well as teenagers. It also makes a thoughtful gift for friends and family.