The perfect addition for those cooler, windy, or muddy days when a traditional jersey just won't cut it! Zip up the all new O'Neal Performance MX vest to keep you cozy and clean on the track or trail. Packed with functional features keeping you warm and secure! Features: Weather resistant main body construction featuring 2 way stretch with mid weight fabrics, 4 way stretch Lycra side panels featuring mesh vents for breathability, Athletic fit, not too wide, not too slim, 4 Zippered pockets (2 interior & 2 outer), 2 additional open top inside storage pockets for larger items. Elastic stretch fabrics around the waist and arms to keeps the vest snug around the body. YKK Zippers throughout