Wicked Ridge by TenPoint Crossbows ACU-52 Replacement Covers (HCA-455-W) Replacement ACU52 covers Made from ABS (Acrylonitrile-Butadiene-Styrene) EASY-TO-INSTALL, sleek ACUdraw 50 covers contourto fit the stock better and are less bulky than theprevious covers Functionally, the lightweight coversalso IMPROVE THE ALIGNMENT of the mechanisms hooksand handles in the housing for improved security whennot in use SOLD AS A SET; black color