Miken ULTRA 750X ULTXMU Slowpitch Softball Bat MAXLOAD USSSA (34-Inch28-Ounce) : The Miken Ultra 750x Maxload USSSA Softball Bat is made with 750X High Pressure Infusion Technology, which injects ultra-tough epoxy into the highest grade aerospace carbon and aramid fibers at 750 pounds per square inch! Extreme pressure and premium materials produce a game changing level of performance and durability. The Ultra 750x Maxload Bat is a 1 piece bat that is perfect for the hitter wanting a bat that has an end loaded feel, more power, larger sweetspot, maximum durability, and unrivaled performance.