Outdoor Connection RAPTOR Neoprene Sling with Brute Swivels and Cartridge Loops 3-Ply Laminated Construction For Bounce Control And Added Strength Brute, E-Z Detachable 1" swivels Non-Slip Shoulder Pad Distributes Weight More Evenly On Your Shoulder Quickly Adapts To Either A Shotgun Or Rifle Integral Thumb-Loop