The Castelli Flanders 2 Warm Women's Long Sleeve Base Layer will keep your temperature regulated below freezing, so for cycling in the biting cold, this is a solid investment.
Bred from cold February starts in Flanders, this base layer is primed to be your go-to for winter training, commuting and even off the bike excursions.
The SottoZero fleece is high-loft and luxuriously soft on your skin, with great moisture-management properties. Breathable underarm mesh inserts, smooth flat-lock stitching and a contoured fit enhance this dedicated cycling base layer.