Fit and Design: Lightweight ripstop fabric has 5-CFM protects from windchill and sporadic rain Snap-off sleeves quickly to convert between a jacket and vest Rear upper mesh panel for ventilation PI Dry(R) C0 technology for an PFAS-free durable water repellent YKK two-way front zipper for ventilation from bottom and access to rear jerseys pockets Front zip hand pockets and rear zip storage pocket stows sleeves Dual side hem cord locks to adjust fit at waist Made with recycled content BioViz(R) powerful reflective elements that reach 100 meters for night visibility Pedal to Zero(TM): Going by bike 21mi / 33km offsets the climate impact of this garment