Allows feeling the barrel through the zone. Advanced weight distribution disperses weight to the end of the bat and improves a player’s mechanics and strengthens muscles. Diffusing holes for optimal weight distribution and natural swing. Advanced weight distribution is effective even with bat barrels shorter or longer than the Varo ARC bat weight. Soft dual-sided power-grip provides maximum grip for easy removal. Durable dual-layer composition protects bat and safeguards sweet-spot. True-Fit Core precisely fits all types of bats. Not designed for live batting. Do not strike baseballs or softballs.