Shop › ALLEN CASCADE SLING W/SWIVLS BLK/GRY ALLEN CASCADE SLING W/SWIVLS BLK/GRY $12.99 Allen Company Cascade Light Sling, Neoprene Construction, Matte Finish, Gray and Black, Includes Sling Swivels 8534 Add To Cart Added! Allen Company Cascade Light Sling, Neoprene Construction, Matte Finish, Gray and Black, Includes Sling Swivels 8534