The Giro Thermal Arm Warmers combine Giro’s Super Roubaix material with a silicone gripper to help keep the cuff secure on your arm no matter where you ride. These arm warmers can be packed away if the sun decides to come out thanks to their sleek design. Perfect when the temperatures drop in the mornings or evenings, the Giro Thermal Arm Warmer will keep you protected from the elements as you ride. The warmers feature a minimal design that reduces bulk and fits comfortably as you move about the bike. The Giro Thermal Arm Wamers are available in sizes SM-LG. Please refer to the attached sizing chart to help determine what size is best for you.