Our popular jammer now with better ecocredentials. Weve given our popular mens jammer an update using our superdurable new 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. FEATURES. 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. 50% recycled one of the yarns is made from 100% post consumer waste such as recycled plastic bottles