Endura Pro SL helmet – Multicolor The Endura Pro SL helmet has a low weight, exceptional ventilation and industry-leading safety. Super lightweight design (M/L 238g). Integrated Koroyd® core for improved impact absorption without weight penalty. Large vents with angled Koroyd® tubes for increased airflow. Meets the Koroyd Safety Initiative (KSI), significantly reducing risk of skull fracture beyond required standards. Front eyewear dock. One-hand micro-adjustment fit system. Antibacterial fast wicking spacer fabric padding. Certified to CE Standard EN1078 + A1 02/2013. Color: Black/Multicolor.