FirstString Premium String Kit (Green/ Brown Bowtech Insanity CPX) DemandMasterProductId_prdct-381OCfCj2R1BYSQYXVOnL3CIITs The PENN Slammer IV is

The PENN Slammer IV is packed with advanced features built around a proven IPX6 sealed body and spool

The first guide is a ceramic stripping guide for maximum line drop

This formula leaves no oily residue or scent and is environmentally safe and non-toxic

Easy to see high floating foam body grasshopper fly pattern

The serrated blade is made from 420 stainless steel

FirstString Premium String Kit (Green/ Brown Bowtech Insanity CPX) DemandMasterProductId_prdct-381OCfCj2R1BYSQYXVOnL3CIITs The PENN Slammer IV isThe Premium line of bow strings is First String's most popular performance focused string configuration. These custom strings are ideal for upgrading or replacing bow strings for some of the most popular bow on the market.