CFD-based fabric placement and seam construction Engineered rapid cooling, light weight, and aero efficiency Airflow shoulder construction Flusso 3D fabric on front StradaPro 3D on back for breathability Elbow-length stretch sleeves with raw-cut edge Elastic around waist to keep jersey in place and support pockets YKK Vislon zipper Contains bluesign certified fabrics Race fit 113 g (S) 22-40°C / 72-104°F