Louisville Slugger FPXT Triton Fast Pitch Softball Bat (-10) Drop (Weight-to-Length Ratio): -10--"Drop" is a weight-to-length ratio of a bat. Certain drops are required or limited for use in different leagues. Bat Material: 3X Composite-- Bat Grip: Synthetic Grip--Provides you with a tackier grip for a better feel. Model Number: FPXT Style of End Cap: Louisville Slugger End Cap