Hi-Vis Tee Shirts are excellent for the factory. the workplace or out in the field. Made from 100% Polyester fabric for durability. Moisture Wicking Fabric is designed to help keep you cool and dry. This fabric complies with Standard AS/NZS 4399:1996 for UPF Protection and complies with Standards AS/NZS 1906.4:2010 AS/NZS 4602.1:2011 Day Only use.