The specifically placed heating elements in both shoulders and elbows for either right-handed or left-handed pitchers radiates heat throughout the sleeve

This shirt is for the competitors

The deep penetrating therapeutic heat along with a proper routine will increase performance and can reduce chances of Injuries

are engineered to deliver both style and functionality

ensuring you perform at your best while looking sharp on the field

Bat Warmer & Heated Jacket Battery Battery Sizes:10000Mah The specifically placed heating elementsBattery Specifications 10000 Mah power bank battery (3+hr Charge) Rechargeable (via USB port) *Bag can only be powered by 10000 Mah power bank batteries and higher. FREE SHIPPING (allow 1 week for delivery)