Easton Synergy CNT Plus Softball Bat CNT carbon nanotube technology strengthens composite structures optimizing desings for maximum performance Designed for more handle flex  two times greater than aluminum. 13.5" Extended barrel  longer barrel = longer sweet spot Extended Flex design lengthens the sweet spot by increasing the barrel flex towards the contour and end of the bat to allow maximum performance across the entire barrel. Hottest 100+ MPH performance. 100 MPH Composite bats do not comply with current ASA bat performance standards, but meet all other association standards This Bat has no Warranty