Easton SL20MX58 Maxum 360 -5 USSSA Baseball Bat. Certification: USSSA 1.15 BPF. Lizard Skins™ custom bat grip provides the ultimate feel, cushion and tack. 1- piece Seamless Carbon Construction combined with 360 Engineering for 360 degrees of barrel-tuned precision, provides pure flexural energy, uniform barrel strength and max performance from knob to cap.