With Miken's new Triad Technology, this two-piece bat really delivers for the new ASA performance standard. Triad construction uses high-grade aerospace carbon for extra durability. Maxload weighting makes this bat ideal for players that prefer the added power of an endloaded bat. The Vortex handle contains layers that move seamlessly together for the optimal flex and performance. 2013 ASA Approved. 26, 27, 28, 30 oz. Made in the USA. To contact a manufacturer about a warranty, please refer to our Bat Warranty Manufacturer Contact List .