• Made of soft silicone that perfectly molds to the ear canal for a lightweight and comfortable fit. • Triple-layer waterproof ergonomic design providing maximum protection against water during use. • Suitable for swimming, surfing, diving, showering, and all types of pool or beach activities. • Includes 4 durable pairs in different colors: black, gray, blue, and green. • Washable and reusable material that maintains its original shape after multiple uses. • Noise reduction properties ideal for protecting hearing during study or rest.