100% Cotton to keep you cool while still being tough enough for any job, Underarm mesh vent inserts to keep you cool in any environment, Darted for feminine fit, Two chest pockets with button closures and pen partition, Extended curve shirt back. 3M Scotchlite reflective material. High Visibility compliance AS/NZS 4399:1996, AS/NZS 1906.4:2010, AS/NZS 4602,1:2011. Compliant for day or night use. To be used in dry weather only. UPF rating 50+.