Product Description: The AEROREADY model provides a comfortable exercise environment with excellent breathability. It utilizes the new material "KOMA TOUGH," which combines superior durability and grip, reinforcing areas prone to wear. Features the "MICRO FIT-3D structure design" for a three-dimensional design that makes it easy to grip the bat. The palm material uses "Super Soft Sheep Leather," which is tear-resistant, supple, and provides a better grip between the hand and the bat. Product Description 1 Material: Upper material / synthetic leather, polyester, nylon, polyurethane, palm material / sheep leather