The seamless construction will reduce chaffing during high aerobic activity. This winter ready performance wear will be great for any winter pursuit. Antibacterial silver protects the baselayer from nasty odours forming so you'll stay fresh. Features Winter baselayer top Seamless design reduces chaffing Ventilation zones increases breathability Odour-banishing antibacterial silver Functional zones have added insulation to aid in temperature control Fabric: 70% polyester, 19% polymide, 11% elastane