Full-coverage design blocks out light, ensuring your sleep is deep and undisturbed.     Dual-Sided Design- Instant-cool side and ultra-breathable side—flip for personalized comfort.     Innovative BlendTek™ fabric keeps you cool and refreshed all night long.     Silky-soft fabric gently nurtures your skin and hair, minimizing friction and irritation.     Adjustable strap with a fit design ensures maximum comfort, leaving no pressure marks on your face.     Durable and easy to care for—machine washable without losing shape or developing pilling.