Women over 5'7" should select the Men's model for best fit and results.
The SACRO WEDGY® feels so good by helping alleviate the tightness of the muscles in the back and hip area which often cause stress related injuries for runners. The SACRO WEDGY® gives you a tool to use on a regular basis to help keep these muscles relaxed and the sacrum stabilized. Knee pain is common and at some time, occurs in most runners. Injuries often start with a very slight misalignment in the hips sometimes caused by running on uneven surfaces and although it may not cause enough pain to be alarming, it is often an indicator of things to come. But if the muscles around the hips are relaxed and the hips are properly balanced, the chances of this occurring are greatly diminished. Small enough to put in your carrying bag so you can use it at competition site as well as all traveling situations (hotels, dorms, etc.). There are two models: men's and women's. Each models includes instructions and a neck roll to properly position the neck to allow the hips to relax.