Protection Racket SET2 5-Piece Drum Case SetAll Protection Racket cases have an integrated three layer construction of Racketex, Propadd & Propile which are doubly stitched. First the main body of the case is stitched using bonded nylon that doesn't deteriorate and holds the case together even if an area of stitching is breached, next the sides or end circles. These two parts are then stitched together using the same bonded nylon to form the case. This method of construction ensures twice the