Made of heavy-duty moisture-transfer Fieldsensor™ fabric to keep you warm & dry through those notoriously cold & windy winter months. Add a lightweight shell to the mix & youre set to weather any storm.> Winterweight Fieldsensor™ fabric effectively transfers moisture for more warmth in colder conditions > Full-length external zipper construction is smooth against the body > Center rear pocket made with waterproof material to protect contents from splash > Unique Therminal™ stretch panels provide comfort in the cycling position > Reflective piping on rear pocket & back collar > Form fit sizing