Acrylic .Pull On closure .Comfortable to wear: our fingerless gloves are made of acrylic， which is soft and durable to wear， not easy to fade and break easily， suitable for both men and women， easy to carry and storage， will not occupy much space， will accompany you for a long-lasting use .Non-slip style: the winter knitted gloves are featured with silicone design on palm， easy to grip， will not slip easily， come with elasticity， one size can fit most people， a nice equipment in cold weather .Half finger design: come with half finger design， the knitted warm gloves can keep your fingers flexible when you sending text messages， using smart phones， tablets or doing other things， very convenient and comfortable to use