Junior size = 6-1/2" length and adjustable straps.
Why it works - the special alloy metal bar acts as a shock dampener, absorbing the vibrations from the frame. Shock to the elbow tendons are greatly eliminated. No other device can make this claim. Wear while you play or work. Available in Adult or Jr/Ladies size.
100% Satisfaction Guarantee: At Mansion Tennis, we want to be sure that the item you choose is the right one for you. Within 30 days of delivery of your order, you may return any merchandise purchased from Mansion Tennis in its original condition with your email order confirmation or packing slip. Restocking fees may apply. On items over $275 shipping within the US, we will even arrange free pick up or pay for returns shipping.