Throw this vest over an all black outfit for a perfectly polished look.Elevate your workout wardrobe with the NIKE Swift Therma-fit Adv Reflective Running Vest, specifically designed for active women seeking both style and performance. This vast grey and black sleeveless vest features a mockneck for added coverage. Crafted from 100% polyester, it provides lightweight comfort and warmth. Closure - Secure zip closure. Patterned for a trendy athleisure look, it includes pockets for practicality.