One pair of knitted adult wool arm warmers. Arm warmers are knitted from 100% merino wool (Italian highest quality yarn). Merino wool is the softest wool (absolutely UNSCRATCHY)- the best for your skin. These warmers provides you unbelievable comfort feeling in cold weather. Merino wool is natural body temperature regulator, especially when worn against the skin. It is ideal for indoor or outdoor. As you see on pictures, there are a lot of ways how you can wear such arm warmers. They have holes for thumb (one hole in each warmer). Arm warmers are in one size - this size will fit most girls and women - arm widest part circumference (near the elbow) should be from 9 inches (22 cm) till 12 in (31 cm). Length is 12 - 12,5 inches (30-32 cm). Just choose your color and forget about cold hands!