Leather rifle sling with modern adjustability. 
 
Wickett and craig bridle leather on the outside, milled leather on the inside, 1" tubular nylon sandwiched and sewn in between.  The leather will never stretch because of the nylon in between.
Dark brown Wickett and Craig   
 
Comes with sling swivel attachement secrued with triglide buckles.  And utilizes an adjustable cam buckle for quick adjustment of the length of the sling.  
 
Lifetime guarantee. Satisfaction guarantee  If you don't like send it back for refund.