I love riding in the Assos Thermobooster and feel it excels as an outer layer for hard, intense riding. It can be used effectively under a jacket as a mid-layer too. You can trust Cyclingnews Our ...
Assos has a reputation for eye-watering prices and the GTO Winter LS DermaSensor Base Layer doesn’t disappoint in that regard. While it is very good it’s matched by competitor options for less money.