Winter does not have to be uncomfortable. The expert 2 thermal seamless long sleeve base layer is your key to staying warm and dry in the winter months. the seamless fabric offers a level of stretch that creates a true second skin fit trapping a layer of insulating air to keep you warm even as the temperature plummets. The high-tech material also wicks away moisture from your skin to keep you feeling dry and avoiding excessive windchill. version 2 of gripgrabs best-selling winter base layer also comes with polygiene® fabric treatment to combat the build-up of smell-emitting bacteria (biocide: silver chloride). This unique fabric treatment is perfectly safe to wear next-to-skin and helps to keep your base layer and you smelling fresher for longer. the expert 2 is a seamless and flawless base to any winter cycling outfit.