By using modern lightweight performance fabrics this kinetic jacket is produced to the best quality at the lightest weight possible. Constructed from 100% polyester mini ripstop material. Full mesh lining allows heat to be dissipated from the body, keeping you cool and fresh. Inner pocket ideal for MP3 players. Two zipped side pockets. Concealed zip at hem for easy access for printing and numbering. Open hemmed with concealed toggle and drawstring to ensure an excellent fit.