Butler Creek's Comfort Stretch firearm sling has a stretchable construction and soft padding to soak up the bounce. It reduces felt weight up to 50 percent, so even the roughest hikes are smooth on your shoulder. It is made of soft, flexible closed-cell neoprene with Comfort Stretch backing with non-slip grippers to keep it firmly in place.Its stretchable construction and soft padding soak up the bounce you get with traditional slings -reducing felt weight up to 50% - so even the roughest hikes are smooth on your shoulder. Features: Soft, flexible closed cell neoprene with comfort stretch backing Dramatically reduces felt weight Non-slip grippers keep it firmly in place