This APS 420 Deck Cover has one of the easiest and most secure cover attachment system available. It has a 1/4 in shock cord in the hem that exits at the rear of the cover; both ends lace on the underside of the boat (like shoes), up the cover through three sets of cross tie loops and hook together at the bow. The cover is made with breathable Top Gun polyester. Use with mast off the boat. Color: gray (blue or aqua: 2-3 week special order).