Manufactured with elastic material and vaseline to create a protective layer between the skin and suit. It separates the movement of the neck from the wetsuit, totally reducing the risk of skin injuries. Designed with a flap-shaped extension to extend protection to the wetsuit zip fastening area.Suitable for use with vaselineWith a density lower than that of water (it floats), it does not affect the swimmer’s buoyancyElastic and easy to put on. (Triathlon: In a race, it can be removed as fast as a swimming cap or goggles)Washable and reusableIt is sold with a plastic container for storage and transport