Attaches quickly to any crossbow with stud posts. Designed for rugged demanding conditions. Incorporates quick-disconnect gator clip that holds top-heavy crossbow firmly against user's body. Gator clip easily releases allowing crossbow to be pulled into shooting position. Easy to get on & off shoulder. Can be held in 3-point position while free-hand shooting. Non-slip sling pad eliminates bounce & strain to shoulder. Resilient to odor Great while walking climbing stands or riding on ATV or horseback. Includes Hush Stalker II sling swivels.