Description The staple thermal underwear garment for those workers who want the premium reliability Regatta offers while not breaking the bank. Works well in the cold when worn under primary workwear clothing trapping the heat generated by the wearer's body in the fabric and restricting heat loss.Available in 3 colours and as proclaimed in the catalogue "œBack in the Range". To get the best performance in winter weather then we suggest you look at the Thermal long johns to match. The key to warmth and comfortable working conditions is layering up your clothing the best way is to start would be with thermal base layers like this one then add polo shirts and sweaters before looking at fleeces or softshells for water resistant protection Product code: TRU111B Fabric weight 220g/m2 Lightly brushed for maximum comfort Short sleeved More Information Regatta Mens Short Sleeved Thermal Baselayer Vest T Shirt Blue