Wrist warmers are helpful in many situations. The material is Polartec Powerstretch Pro, a high-quality stretch fleece known not only for its warmth but also for its remarkable durability. You can choose whether or not to use the thumb hole in the product. It can also be worn at different points on the wrist or hand. - Retains heat, wicks moisture, and offers more wind protection than regular fleece - The inner surface is brushed for a very soft feel, while the outer surface is durable and smooth - Made from Bluesign-certified material