Although it is new and unused, please understand that it has been stored at home. Size M Width: Approximately 39cm Length: Approximately 43cm This is an update to the popular mid-layer. The Nike Air Top is a lightweight design that allows you to feel softness and warmth while running. It can be worn alone or layered. Reflective taping is featured on both sleeves. The neckline features the "Air" logo, and the sleeves feature reflective material. Soft and warm design The brushed knit material provides a smooth and warm feel against the skin. Running Jogging Walking Gym Training Muscle training Yoga