The Wind Block Half Zip combines the warmth of a gilet with the comfort of a half zip, blocking wind chill to make it the ultimate layer for running on cooler days.Stay warm, dry, and in control with the Wind-Block Half Zip. Designed with windproof panels in key zones and thermal, breathable fabricsthis top delivers protection where you need it, and ventilation where you dont. Made with recycled fabric featuring FC-free Durable Water Repellency, it includes a ½ zip for easy venting, integrated mitts, thumb loops, and a secure pocket. Reflective details and a slim fit complete this cold-weather essential.FeaturesWind resistantThermalWindproof panels in key zonesIncludes recycled fabric panels with FC free Durable Water Repellency½ zip ventilationBreathableWickingMittThumb loopsSecure pocketReflectiveSlim fit