The Sportful ThermoDrytex Armwarmers are perfect for cold starts on dry days. The ThermoDrytex Plus fabric provides extra warmth before the mercury begins to rise and is super elastic and soft for superb comfort. The single seam construction eliminates any unnecessary bulk that could cause discomfort. Silicone gripper elastic holds the warmers in place. Key Features Single-seam construction ,Warm, stretchy and soft ThermoDrytex Plus fabric ,Silicone gripper elastic ,Anatomic fit in 4 sizes ,Reflective logo ,0°+ C.