Ultra-Light, Adjustable, Memory Foam Technology, Relieves Foot Pain. Ultra-Light Smart™ Arch with memory foam technology. The bottom layer acts as a firm shock absorber to stabilize your heel. The upper layer molds to the shape of your foot for optimal comfort, giving you plenty of cushion against the ground as you walk, run or go around town. Its ultra-light construction also helps prevent foot fatigue, meaning you'll literally be able to go that extra mile.

• Automatically adjusts to support high or low arches.
• Improves comfort and reduces foot fatigue.
• Fast relief for foot pain.