IMMEDIATELY RELIEVES FOOT DISCOMFORT SO YOU CAN WEAR YOUR FAVORITE SHOES LONGER! CUSHION FLEX TECHNOLOGY: Works dynamically with your foot, flexing with each step to provide arch support. HEEL CUP: Soft gel heel cup provides comfort and support while keeping heel in place. DESIGNED TO FIT COMFORTABLY IN: LOW-HEELED FLATS, BOOTS & SANDALS. Gel cushioning absorbs shock, provides arch support & doesn't crowd toes. ALL-DAY CUSHIONING & SHOE PROTECTION. 3/4 LENGTH. Removable. Recyclable PLASTIC TRAYS (Remove From Card). Check Locally (may not be recycled in all communities). *Not recycled in all communities.