It's quiet during the swing and provides protection from wind, rain and cold – with no bulk and no restriction of movement. Thanks to this layer, there is no off-season, no matter where you play. UA Storm Technology – Repels water without compromising breathability. Durable stretch material with fleece lining - Lightweight, warm and adaptable for active movement. Four-way stretch - Ensures complete freedom of movement in every direction. Quilted insulation on chest and upper back - Warms without bulk. Secure zippered pockets – Practical for storing small items and warming your hands. Built-in T-shirt holder – Located virtually on the user's right side.