The Under Armour Women's ColdGear Reactor Vest is a top-rated sleeveless hooded windproof safety activewear vest available on Amazon. This vest is made from a combination of polyester and elastane, providing both warmth and flexibility. It features a full zip closure, a hood with adjustable drawstrings, and two zippered hand pockets. The windproof construction ensures that you stay protected from the wind. The safety aspect of this vest is enhanced by the reflective logo on the chest, which increases visibility in low-light conditions. With its innovative ColdGear Reactor technology, the Under Armour Women's ColdGear Reactor Vest is designed to adapt to your activity level and keep you comfortable in various weather conditions.