This Red Ram® series is made of Premium grain goatskin. This supple leather contains natural lanolin that helps create a very soft feel. Characteristics include strongest tensile strength and excellent tactile sensitivity. Best combination of flexibility and comfort. The 4900 series is an unlined clute pattern Mig/Tig glove with a 2.5" grain goat band top and a straight thumb. Available in XSmall which is item #4907, thru XXXL which is item #4913.