KANSEPT Foosa Slip Joint/Flipper Knife – Copper Carbon Fiber, CPM S35VN K2020T3KANSEPT Foosa Slip Joint Flipper Knife Copper Carbon Fiber, CPM S35VN Designed by Rolf Helbig Designed by knife maker Rolf Helbig, the KANSEPT Foosa returns to the essence of practical, everyday knivessimple, ergonomic, and highly functional. Drawing from decades of experience and a passion for metallurgy, Rolf created the Foosa to combine modern handle design with a classic blade profile. Featuring a CPM S35VN tanto blade, a copper carbon fiber