Handcrafted in Park Falls, WI USA. Physyx casting rods feature St. Croix Rod technologies IPC, ART, TET, FRS, and carry a 15 Year Transferrable Warranty. BLANKPRIMARY MATERIALSCIV+ CARBON FIBERSECONDARY MATERIALSCIV+ iACT GLASS (SKUs PHXC72MM and PHXC74MHM) GUIDESRING MATERIALSILICON CARBIDEFRAME MATERIALTITANIUM REEL SEATPRIMARY MATERIALCARBON FIBERPRIMARY NUT MATERIALALUMINUM HANDLEPRIMARY MATEIALCARBON FIBERACCENT MATERIALHIGH TACTILE TPU