Put a spring in every step! Special insoles feature 12 coil springs that help to cushion and support your feet while adding an energizing “push off?sensation to your stride. Provides shock absorption; helps reduce pain in feet, ankles, knees. Standing, walking, running and even dancing, become a pleasure again! Trim-to-fit insoles adjust to any shoe size or style. Anti-fungal and antibacterial.?Pair.