Nike Mens Pro Combat Carbon Fiber Compression Tights Black/White 576978-010 Size Large High performance competition base layer Fabric: Body: Dri-FIT 90% polyester/10% spandex. Mesh/gusset lining: Dri-FIT 92% polyester/8% spandex Dri-FIT fabric to wick sweat away and help keep you dry and comfortable Elastic waist for a snug, comfortable fit Strategically placed mesh for excellent breathability