Glove in glove thermal work glove is a 2-in-1 cold weather system using glove-in-glove technology to keep your hands warm and dry, while protecting you on the job site. Comfortable, brushed acrylic knit thermal liner effectively traps warm air in, while maintaining dexterity. The outer nylon knit shell wicks away moisture and provides a wind and abrasion resistant barrier. 15 gauge Nylon outer shell. 7 gauge acrylic thermal liner. 3/4 micro foam dip. Cold weather. Machine washable.