For running in cold conditions, the S-Lab Warm uses Zargun technology to reflect heat back in. Also includes a back of hand pocket for small items, as well as touchscreen fabric on the index finger for smart phones. Designed for: Breathability; Warmth; Moisture management. Compositionbody: 95% polyester, 5% elastane. Technologies: Silicone print. Clever pocket. Touch screen compatible. Reflective branding. Short cuff. Elastic wrist closure. Zargun warm fabric. Motion fit precision.