Nike Mens Pro Hyperwarm Max Crew Knit Compression Shirt Black Dri-FIT Knit fabric wicks sweat for dry comfort Knit-in mesh textures provide zoned cooling and compression Near-seamless construction feels smooth against your skin Dri-Fit Max fabric is bonded on the inside for added warmth Fabric: Body/face of panels: Dri-FIT 81% polyester/15% nylon/4% spandex. Back of panels:: Dri-FIT 90% polyester/10% spandex.