FEATURES 45cm Leg length High chlorine resistance UPF50+ UV protection Front triangle lining Internal Drawstring MaxLife Eco - made from up to 50% recycled fabrics Materials: 100% Polyester The Energy Swim Jammer from Arena is from the Arena's latest collection and is ideal for regular swimming sessions and training. These jammers have a 45cm leg length front triangle lining and drawstring waist for comfort and a tailored fit. Made from 100% MaxLife Eco fabrics these jammers are highly chlorine-resistant and durable.