Designed to enhance comfort and performance through changing climate and exertion levels, the RS 120 Convertible Jacket has modular zip-off sleeves, so you can transform this jacket into a thermal short sleeve 2nd layer. It's made with Sugoi's lightest Firewall fabric ever and combines thermoregulation with windproof protection. Strategically placed FinoXT panels offer breathability, moisture-wicking and abrasion resistance. There's also lot of reflectivity to keep you visible when riding in low light or at night.159.95