Carpets come in a variety of materials including wool, nylon, olefin and polyester. Manufacturers also experimented with rayon and newer fabrics like Dacron, nylon, and Spandex. It was constructed from 200 individual pieces of rubber, fiberglass, metallic mesh, and nylon. There are cat leashes made of leather, nylon and rope. The camisole is usually made of satin, nylon, or cotton. Diabetic socks are kind of thermal sock made from an acrylic, cotton, nylon, and elastic. The prepreg material is compacted by nylon or polypropylene cello tape. Direct dyes are used on cotton, paper, leather, wool, silk and nylon. Miuccia began making waterproof backpacks out of "Pocone", a nylon fabric. Today, acetate is blended with silk, cotton, wool, nylon, etc. As a dye solvent, it enhances the process of dying wool, nylon, and leather. Moored buoys are connected with the seabed using either chains, nylon, or buoyant polypropylene. PVDF is used for specialty monofilament fishing lines, sold as fluorocarbon replacements for nylon monofilament. Both women had been beaten, raped, sodomized, and strangled with nylon stockings. The company brought to market the first nylon and velcro surfer wallets.