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