Put on a second layer of skin with Bontrager's highly adaptable B2 baselayer. Designed to balance lightweight insulation with excellent vapor permeability, B2 is ideally suited for a wide range of temperatures, making it a great choice for fluctuating weather conditions.
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5 / 5 stars
All Terrain Cycles
An absolutely stunning base layer for me. Keeps you warm under your jersey and has excellent wicking properties. As you can tell I'm very pro Trek and Bontrager but I'm trying not to be biased. Brilliant product. Brilliant service from All Terrain Cycles
Simon Bower - Monday 12th October 2015
Lightweight baselayer for cool or variable conditions
Smooth, soft, thermal regulating fabric fits like a second skin