2XU Men's Tech Speed X Run TopStay cool and dry in even the toughest of climates with the 2XU™ Men's Tech Speed X Run Top.
ICE X™ Polyester with Xylitol™ and IR-blocking technology keeps heat from penetrating the fabric. - Xylitol, which draws heat away from the body, is in embedded in the fabric so it doesn't wash out. - IR blocking keeps infrared rays at bay, lowering skin temperature by up to 5.4 degrees Fahrenheit. Reflective trims so you can stay visible. Flatlock stitching keeps seams streamlined and anti-chafe. Raglan sleeve design. Zoned paneling for a perfect fit. Imported.