ULTRATHIN NEOPRENE SHELL. SYNTHETIC LEATHER PALMS. CONDUCTIVE THREAD ON THUMB & INDEX FINGER FOR USE WITH TOUCH SCREEN DEVICES IN COLD WEATHER. ELASTIC CUFF WITH HOOK & LOOP CLOSURE. AVAILABLE IN SIZES: S - XL (3409) WARNING: This product contains a chemical known to the State of California to cause cancer. birth defects and other reproductive harm.