Sometimes simple is best. Rugged 1 1/4" synthetic strap and a patented buckle designed to be adjusted quickly with or without gloves - the X-Cellerator is fast. Patented slip-lock buckle is easy to adjust, even with winter gloves. Innovative design can be positioned as either a shoulder style or backpack sling. Provides a wide range of adjustment plus a generous 1 1/4" width. Metal sling swivels included.