Miken"s HBF TECHNOLOGY, OUR MULTI-LAYER WALLS ARE 100% "FULLY RELEASED" FOR HOT OUT OF THE WRAPPER PERFORMANCE. OUR PROPRIETARY LAYERING EXTENDS THE BARREL FLEX WHICH RESULTS IN A 20% BIGGER SWEETSPOT. * Miken"s Vortex handle Technology harnesses the power of bradi reinforcement to increase strength and optomize performance. Each braided layer distributes load evenly while all layers move seamlessly together for optimal flex and performance. * Miken"s R900 CARBON FIBER PROVIDES 38.8% HIGHER TENSILE STRENGTH AND 40% HIGHER ELONGATION THAN INDUSTRY STANDARD CARBON FIBER. R900 IS PROVEN TO ENDURE GRUELING PLAY, DELIVER UNRIVALED DURABILITY AND MAXIMIZE PERFORMANCE. * Miken"s proprietary durashell technology acts as a composite "shield" on the outer shell of our 100% aerospace grade carbon fiber barrel, maximizing performance out of the wrapper * Made In USA by Miken