Mikens breakthrough tetra-core tech optimizes performance by utilizing an inner core tube and an outer core layering to maximize the sweetspot and durability Mikens Sensi- flex maximizes energy transfer from handle to barrel increasing bat head speed through the hitting zone and eliminating vibration. Miken bats are 100% composite Made in USA. UPC 658925043772Model Number: MPMOMA-3-28 Brand: Miken Archive | Link To Ballgloves Price Check |