Women's Thermoregulator Long Sleeve Base Layer W's Lifestlye next-to-body aerodynamic fit in a

next-to-body aerodynamic fit in a traditionally styled jersey with tapered collar

coverage for your head

are paramount

strategically zoned Polartec Alpha Direct insulation

It's crafted with Polartec Alpha-Direct insulation

Women's Thermoregulator Long Sleeve Base Layer W's Lifestlye next-to-body aerodynamic fit in aThe Thermoregulator has been designed to provide a stretchy form fit and optimal moisture transfer and heat regulation during cool or cold weather rides. The unique construction using Dryarn, not only the lightest textile fabric in the world but exceptionally efficient at pushing moisture away from the skin, means the Thermoregulator Base Layer simultaneously keeps you warm and dry without feeling bulky or heavy.