Pro Thermal Neck Warmer

Castelli Pro Thermal Neck Warmer The Castelli Pro Thermal Neck Warmer is a versatile cycling accessory you'll find yourself using across many months of the year. The cosily soft Thermoflex fabric retains warmth while allowing sweat to escape keeping you comfortable throughout your ride. Raw-cut edges and flat-lock stitching give a low-bulk and irritation-free fit. Wear it as a neck warmer, bandana or cap - you decide.