The range of Scholl In-Balance Pain Relief Insoles workin 3 ways: 1. Immediately help to absorb stress-inducing shock through the lower body 2. Contour to the feet to spread your weight more evenly and reduce pressure 3. Help to stabilize the position of your foot to support your natural walking style How does it work Full length insole to support the position of the entire foot and prevent high pressure areas, distributing the load more evenly. Heel Cup with superior shock absorption to reduce stress transfer to the lower back vs other Scholl In-Balance Orthotics Insoles Range.