Allen's High Country Ultralite sling is made of a low density molded foam with a special horizontal segmentation allowing the sling to form to the shoulder. The ultralight weight keeps you from carrying those extra few ounces that make a difference over the long stalk. Low Density Molded FoamSpecial Horizontal Segmentation Allowing the Sling to Form to the Shoulder Tacky, Textured, Synthetic Gripping Surface Very Lightweight Allen Quick Detachable Swivels with Locking System