Pearl Izumi Apparel Size Chart A simple and highly versatile solution for lightweight wind protection in transitioning temperatures, the Men's P.R.O. Pursuit Wind Jersey features wind and water blocking materials across the chest and arms, with a summer-weight jersey back panel to release excess heat. It has an anatomical fit optimized for the cycling position, and P.R.O. Tranfer fabric to wick away moisture. A full length zipper allows adjustable ventilation, while three back pockets store riding essentials. BioViz reflective elements keep you visible in low light conditions. Features: - Softshell Lite fabric on key areas provides breathable wind and water protection with unrestricted mobility - P.R.O. Transfer fabric moves moisture off your skin to keep you dry - Patented anatomic Speed Sleeve construction optimizes fit in the cycling position - Full-length semi-autolock zipper with top storm flap for protection and versatile ventilation - Elastic at waist holds jersey in position - Three back pockets for easy storage - BioViz reflective elements for low-light visibility - Body: 100% polyester; Back Panel/Inside Sleeves: 87% polyester 13% elastane - Last Chance: Discontinued Style