Brand new with tags.  Authentic Nike (purchased myself from a Nike retail store).

Jersey Nike Dri-FIT ADV Run Division Techknit ULLightweight and breathable in strategic places, this Run Division top provides maximum ventilation to help you shatter your personal records. running is part of your daily routine, which is why we've designed this model to be worn at all times. So you can hit the pavement whenever you feel like it.

• The Nike Dri-FIT ADV technology combines an anti-transpiration fabric with state-of-the-art innovations. You stay dry and comfortable.
• The soft, stretchy mesh fabric feels light and fresh.
• Full-surface woven fabric offers optimal breathability.

Product number:FB6868-254Manufacturer:NikeSex:MenTechnology:Dri-FIT ADVSport:RunFunction:Breathable, ReflectiveFit:StandardSustainable:The product is made from sustainable sourcesMaterial:100% polyesterColor:BlackCollection:Nike Run DivisionFunction:Functional