Sleeves snap on-or-off quickly, to convert between and jacket and vest Lightweight and breathable rip-stop Barrier fabric, made with 100% recycled material Durable water repellent (DWR) treatment sheds light precipitation Rear upper mesh panel for ventilation Two-way zipper allows ventilation from top or bottom Dual side hem cord locks to adjust fit at waist Front zip hand pockets Rear zipper pocket for storing sleeves or essentials BioVizĀ® reflective elements for low-light visibility