Our warmest and most protective base layer. Suited for deep winter rides, the Thermal Windproof Base Layer integrates a windproof front panel for extra protection. The Polartec® Power Wool™ main fabric with wool grid backing is highly breathable while still providing superior insulation.

Product details:

• Fit: The base layer has a tight fit that gives the best possible comfort and allows you to build extra layers on top of the base layer
  
• Polartec® Power Wool™ main fabric with wool grid backing
  
• Superior wicking action, fast drying, highly breathable and naturally odour resistant
  
• Windproof front panel with a waterproof coating
  
• 54% Polyester, 38% Wool, 8% Spandex
  
• Made in Lithuania