Built from burly fleece. the Black Diamond Heavyweight Screentap Mitt is an animal under mitt shells, cold runs, and skiing. When activity needs pause, touch screen capability allows you to answer that call or skip that track that is not doing the moment justice. 320 g PolartecA(R) Power Stretch Pro on back of hand U|RA(R) Powered material on palm for mitts-on touchscreen use Goat leather palm patch DWR treated fabric WARNING: This product can expose you to chemicals includingBisphenol A (BPA) and Nickel, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductiveharm. For more information go to www.P65Warnings.ca.gov. Black Diamond Glove Sizing