Bontrager B1 Short Sleeve Baselayer

Product Description

Even warmer rides can benefit from the right baselayer. Bontrager's lightest weight baselayer fabric, B1, is a comfortable first layer of Profila Cool fabric enhanced with 37.5 technology that regulates the body's relative humidity to maintain ideal core temperature, allowing greater on-bike performance. Comfortably fits under every jersey you own.


Key features


Profila Cool fabric powered by 37.5 active particle technology

Tuckable drop tail

Drop tail for a precise on-bike fit

Fitted - Streamlined fit for all-around cycling performance

Fibre Content 100% Cocona Polyester

Size Chart