The Thermic Power glove will work to keep even the coldest of people warm. The power glove has three different heat settings the low will last 10 hours at the medium level will last 5 hours and the highest level is 2.5 hours. Apart from the added heating element you have primaloft insulation which works to give you added warmth and has a waterproof element along with the dryzone membrane which will both keep you toasty.