Speeds popular jammer, now with better eco-credentials. These jammers are made of Speedos super-durable ECO Endurance+ fabric. Retaining the streamlined cut, integral support and drawstring waist that make it so comfy during training, its now made from 50% recycled materials. Quick to dry and 100% chlorine resistant, its ideal for regular training sessions. Integral Support - for enhanced comfort Drawstring Waist - for enhanced fit and security 100% chlorine resistance - for long lasting performance Quick dry - dries faster after your swim workout One of the yarns is made from 100% post-consumer waste, such as recycled plastic bottles