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.FeaturesWinter baselayer topSeamless design reduces chaffingVentilation zones increases breathabilityOdour-banishing antibacterial silver Functional zones have added insulation to aid in temperature controlFabric: 70% polyester, 19% polymide, 11% elastane