SPRINGBAK INSOLES

Gain instant vertical and stride length with these amazing insoles!

• Multiple benefits based on the issuance of four separate USA Patents inthe category of "Athletic Enhancement," which verify a person will enhance their muscle strength when standing on the insoles
• Helps to increase your speed and allows you to jump farther.
• When the Speedsoles are in use is a significant measured "energy return" from the patented recoil process, as verified by independent scientific laboratory research
• The recoil process (energy return) combined with the patented blend of space age materials also adds to one's speed while reducing fatigue, injuries, and decreasing recovery time substantially
• Test results also indicate these insoles eliminate shin splints
• When training vigorously with lots of repetition, Speedsoles also help to prevent tendonitis.
• Extremely thin (approximately 1/16" in thickness)
• Designed to fit UNDER your existing insoles to supplement rather than replace them, but when your insoles are glued in, you may place the Speedsoles on top without losing any of the benefits
• Wash in luke warm soap & water when needed and dryo vernight