Ron hill half zip t shirt ladies this ron hill half zip t shirt ladies helps to regulate your body temperature as your body heats up whist exercising it is a smooth touch material with a next to skin fit this base layer has a quarter zip to allow for a secure fit round the neck or for a looser fit ladies base layer regulates body temperature skin fit zipped neck main body 84 polyester 16 elastane inner collar 100 polyester machine washable wildberryflu