Features: 150 gsm mid weight Cotton twill to keep you cool while still being tough enough for any jobUnderarm and upper back mesh vent inserts to keep you cool in any environmentBio Motion tape configuration to improve recognition of human shape at distanceNSW rail compliant X back taping configurationTwo chest pockets with button closures and pen partitionFabric: 100% Cotton Twill – 150 gsmSizes: XXS – 5XL, 7XL