Featuring zoned-insulation throughout and technical stretch fleece on the arms, this jacket performs like a core-warming vest with the added protection of sleeves. Active mobility, combined with a two-way zip, make this jacket the perfect pairing for breezy training rides outdoors. Fusion Insulated Jacket Product Features : AriatTEK for superior performance in any weatherZoned Cool Climate Insulation for lightweight warmth, Earth-friendly EcoDry water-resistant finishWind and water resistant with breathability, Mock collar, Zippered chest and hand pocketsTwo-way zipper Women's Fusion Insulated Jacket in Team, Size: XS by Ariat