Butler Creek&';s Comfort Stretch Sling has a shock absorbing feature to reduce felt weight that fatigues your shoulder and neck, plus, it molds around the shooter&';s forearm to stabilize barrel weave. The Comfort Stretch Sling is made of soft, flexible closed cell neoprene with Comfort Stretch backing and non-slip Grippers to keep it firmly in place. The Comfort Stretch Sling is 2.5" wide with an adjustable 44" length.