The Smacdown .625 is a TRUE 5/8 Bar made with 100% Ultra High and Ultra High Pitch Fiber. Unlike many bars that call themselves 5/8" this one you can put a Micrometer on and know that it is, what we say it is. With the BEST stiffness to weight ratio in a 5/8" Bar, and a unique composite dampening material called SMACWRAP® makes the Smacdown .625 quite possibly the BEST 5/8" Bar on the Market today. We are the first to Utilize Smac Technology in Archery Stabilization! Smac is the ULTIMATE in vibration dampening and shot recovery. If you are looking for an awesome bar that encompasses the latest technology in shot dampening then the new Smacdown .625 Complete Hunter Setup is for you.