Grivory: Fiberglass-reinforced nylon. Lightweight and available in the widest variety of colors.
G10: Layers of glass cloth soaked in epoxy resin, then compressed and baked. Stronger and stiffer than Grivory. Less colors available.
Richlite: Layered paper soaked in resin, molded and baked.
Carbon Fiber: Woven carbon fibers molded into shape and then covered in resin.
Aluminum: 6061-T6 aircraft grade aluminum.
Titanium: Ti-6Al-4V
Stabilized wood: Birchwood powder backfilled with resin and then milled.
Santoprene: Thermoplastic elastomer rubber. Softer to the touch and offers a great grip. Waterproof.