THIN WALL UNDERCUT CONSTRUCTIONA super stable structure with removed excess weight to create high MOI and legendary Spider performance.STEEL WIREFRAMEAllowed engineers to better control weight distribution and CG location.HYBRAR ECHO® DAMPENERHYBRAR is behind the face to dampen unwanted vibrations, delivering premium sound and feel on every putt with the best possible sensation.DIFFERENT CG LOCATIONEach Spider Tour model features different CG locations for optimal putter fitting.TSS WEIGHTINGTSS weights provide balanced weighting and help optimize performance for all various putter lengths.GUNMETAL PVD FINISHThe durable PVD coating creates a beautiful high-quality finish.TRUE PATH™ ALIGNMENTThe patented alignment system provides visual clarity and helps golfers better envision the line to the hole.WHITE TPU PURE ROLL™ INSERTMade from a combination of Surlyn and aluminum, the white TPU Pure Roll™ insert creates a softer feel. Grooves are angled at 45° to encourage optimal forward roll as well as better sound, feel and overall roll characteristics. The white insert also creates better symmetry with the white True Path alignment.REFINED HOSEL DESIGNSSpider Tour Series includes two different hosel shapes and designs. The small slant (#3) produces toe hang, and the double bend (DB) produces a face balanced design.