Generation II S-Curve blank construction for incredible strength, sensitivity and performance. Nano resin technology. New, high-density rubber handle that dramatically improves grip and feel. Pacbay oversized stainless steel stripping guides with zirconium rings. Pacbay stainless steel snake foot guides. 4-pc. construction for easy travel and storage. Beautiful and durable travel case. Custom paint. Alignment dots for easy 4-piece assembly.