Extreme-duty, tactical sling withstands the rigors of military, law enforcement, and other tactical operations while maintaining the high level of comfort and mobility associated with leather. Based on the 1907 Military sling that's still one of the finest slings ever invented for carry and shooting. Adjustable, 1A 1/4'''' wide, BioThane(R) strap provides superior strength and weather-resistance; won't crack, peel, or become stiff in frigid temperatures. Specially tempered, non-slip, urethane coating eliminates "break-in" time; flexes like leather, yet is impervious to sweat and water. The extra-tough, steel hooks are the same ones we use on our famous, Competitor Plus(TM) sli Mfg: Brownells SPECS: Strap/Keepers - BioThane; black, brown, or O.D. green. 1A 1/4'''' (3.2cm) wide. Hooks - Steel, parkerized finish w/brass rivets .108'''' (2.75mm) thick.