Features: 170 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 environmentButtons run only half way down the shirt to provide greater protectionTwo chest pockets with button closures and pen partitionFade testedFabric: 100% Cotton Twill – 170 gsmSizes: XXS – 5XL, 7XL