X BIONIC Men Invent 4.0 Bike Race Zip Short Sleeve Shirt Dolomite Grey/Phyton Yellow, Small

This product from the new X-BIONIC 4.0 generation is the high-tech pioneer for passionate male cyclists The award-winning 3D Bionic Sphere system warms one when cold and cools one when one sweat The Ideo-Waistband and Flexor Arm Cuff provide optimal wearing comfort to promote wellbeing Model number: RT-BT00S19M