The canterbury base layer junior cold long sleeve is performance apparel suitable for work sport or leisure construction ensures sweat evaporates at a greater rate as it is wicked away from the skin to the surface of the baselayer so you remain dry achieving a consistent body temperature it conserves energy as antibacterial agents are added to the fabric to combat odours skin tight it encases your body and the flat seaming on the armhole prevents any chafing sizing chest in inches junio