So you want to get technical? With our winter-weight Resistex® Carbon favric you'll stay dry, thermally regulated and still smell fresh. *Winter weight, lightly brushed carbon-infused Resistex® Polyester yarn. *Carbon yarn reduces electrostatic resistance-impring circulation and decresing your heart rate. *Full zip with silver coil. *Two open pockets in back and one center zippered pocket. *Raglan construction with cotrast piping at seams. *Soft-tension elastic at the waist. *Descente silicone logoed gripper elastic around the back of the waist hem. *Reflective red Descente Chevron logo on center back pocket. *Reflective textured fabric inserts front and back. *Collar tape. *Contrast chain-stitch detailing.