Tuli's® Heel Cups are the 1 Podiatrist recommended Heel Cups in the world. Nothing works better or lasts longer than your Tuli’s® Heel Cups. They are literally shock absorbers for your feet. Heel Pain? Aching Feet? Tuli’s® Classic Heel Cups™ are the right heel cups for you Tuli’s® Classic Heel Cups™ work in all shoe styles because they are supportive, yet flexible enough for any shoe. You can have light-weight support and cushioning all day long whatever you may be doing. They are ideal for: Every day walking, running and standing Relieving plantar fasciitis heel pain Reducing pain from shin splints Promoting stability and proper alignment Cradling and protecting heels Bio-mechanically Designed, Tuli’s Heel Cups has a multi-cell, multi-layer design which absorbs shock and returns impact energy just like the system naturally found in your feet. When you walk or run, Tuli’s Heel Cups bear down and rotate with the normal motion of the foot to absorb the shock. And just like a spring, Tuli’s Heel Cups returns that energy back for maximum comfort and performance. Ultimate Heel Pain Relief, Tuli's Classic Heel Cups provide immediate heel pain relief by cushioning the area of pain and elevating the heel bone. The cushion and elevation you get when you use Tuli’s Classic Heel Cups takes the pressure off your Achilles tendon and allows you to regain your flexibility. Life Time Warranty, Tuli’s Heel Cups are constructed from the longest-lasting and best-performing materials available. This superior construction means that our heel cups can be backed up by our industry-leading lifetime warranty.