E-MATRIX MAPLE THIN-TECH DECKS: MORE POP FROM THE WOOD SHOP! WOOD BOTTOM! Maple slide, epoxy tough, less weight, more pop!The scientists at Lib Tech have ßpickledß maple in epoxy. Now wood is even tougher! The pickled maple is laminated to the bottom of every e-matrix deck. THIN TECH: WE THINNED THE MID CORE MAKING OUR ORIGINAL PERMA POP CONSTRUCTION EVEN LIGHTER! Magnesium Oxide strand for strength & pop!