Superfeet Women's 3/4 High Heel Premium Insoles 100% N/A Synthetic sole Superfeet 3/4 length doesn't require trimming and won't fill-up your toe box Durable outer material provides the support while the structure foam bed resists compression for all-day comfort Locating Ridge under the arch keeps these inserts locked directly below your heel & arch Anatomically shaped for a woman's foot and high heeled footwear