Great deal on two training laces. Combo can be used together or separately and will allow you to follow the said principal, which states that the body adapts to demands and must be shocked occasionally.

• Corrects form
• Dramatically increases shot speed and power 
• Shoot more accurately and make harder passes 
• Developmentally appropriate for all ages 
• Superior Flexibility: Bends to any size shaft 
• Soft, vibration absorbing foam sleeve 
• Multiple Colors: Dark Blue and Pink 
• Perfect for Multiple Sports: Lacrosse, Baseball, Field Hockey, Tennis and Golf

This is an excellent training product for increasing both throwing and swinging velocity, whether in baseball, softball, lacrosse, or any other swinging sport.