It has Lycra fabric, which has a record of 10 times more endurance in water. Lycra fabric is resistant to chlorine water and lasts up to 10 times longer than unprotected fiber, offering long-lasting use. Lycra Extra Life fiber maintains its durability even when exposed to water for 120 hours. Discover the most protected and durable Lycra Extra Life labeled beach products in summer. A portion of the proceeds from this product will be donated to the Marine Life Conservation Society in order to protect marine life.