Perfect Condition, No stains, rips or flaws Fast Shipper | Returns Accepted The Nike Pro Combat features Nike's durable four-way stretch Dri-Fit, which helps manage moisture during activity. It also has lightweight and durable impact protection that's strategically placed in the areas athletes need it most. The Nike Pro Combat Men's Size M Blue Polyester Dri-Fit Compression Performance Top is a long-sleeve, compression shirt made of 92% polyester and 8% spandex. It has the following features: Dri-FIT fabric to help keep you dry and comfortable Ergonomic seams for a natural feel Mesh back panels for zoned ventilation Flat seams that move smoothly against the skin Vented hem Machine washable Nike Pro Combat Men's Size M Blue Polyester Dri-Fit Compression Performance Top