ThermaFit's thick, comfortable poly/cotton liner cushions and protects hands and keeps them warm. The natural rubber coating provides an excellent grip, wet or dry, and the extra thickness of the napped liner makes this glove popular with tool users. The ThermaFit is a truly durable, comfortable work glove. The thick poly cotton/acrylic liner uses a revolutionary napping process to cushion and keep hands warm while allowing maximum flexibility and comfort. Specially textured palm provides a great grip, and the ergonomic design reduces hand fatigue. Machine washable.