Shop › ALLEN VERTEX HYPR TOUGH SLNG BLK/GRY ALLEN VERTEX HYPR TOUGH SLNG BLK/GRY $19.99 Allen Company VERTEX Hyper Tough Sling, BAKTRAK Slip Resistant Backing, Matte Finish, Black and Gray, Includes Sling Swivels 8541 Quantity: Add To Cart Added! Allen Company VERTEX Hyper Tough Sling, BAKTRAK Slip Resistant Backing, Matte Finish, Black and Gray, Includes Sling Swivels 8541