The Nike Men's Air Jacket is a stylish and functional outerwear piece, perfect for travel, activewear, or casual occasions. Made of 100% nylon with a water-resistant and wind-resistant design, this lightweight jacket features a stand-up collar, full zip closure, and reflective details for added safety. The geometric pattern in dark marina blue adds a touch of style, while the synthetic insulation ensures warmth in all seasons. With a mid-length fit and regular size M, this Nike Air jacket is a versatile addition to any man's wardrobe. Men’s size medium. New with tags. Measurements and sizing in pictures