The lightweight aerodynamic package might make you think it's not up to much, but Castelli's wind- and water-resistant jersey is a beast when it comes to cutting wind and protecting you from the elements. The GORE® WINDSTOPPER® fabric moves naturally with your body without restricting movement and provides 100% wind protection. A storm flap along the zipper protects you from wind and the rear pockets are lined with mesh to aid drainage.
- WINDSTOPPER X-Lite Plus fabric on the front and shoulders offers lightweight windproofing and protection from the rain. Made from a blend of polyester, elastane and synthetic fluoropolymer (PTFE)
- Nano Flex stretch-fleece insert under arms offers great mobility and breathability
- Full-length Vislon zipper is backed with a wind flap
- Silicone gripper on waistband limits ride-up, and drop-tail construction protects you from wheel spray
- 3 rear pockets with laser-cut drain holes
- Rear reflective trim at hem keeps you visible in low-light conditions
- Castelli rates this jersey as best for 10-18°C