Our Gel Heel Cups provide true heel cupping that gives extra cushioning and stability to the heel. The soft gel absorbs impact and shock where the heel needs it the most .Gel Heel Cups provide activated energy that lasts from start to finish. Designed with a low profile to fit any shoe, this heel cup both absorbs foot shock and cradles the heel. Antimicrobial Fabric on top have two functions 1,Preventing sliding 2,Killing odor caused bacteria . Other Important Features: ? Material Content: soft gel，Antimicrobial fabric ? Care Condition: Hand wash in water and air dry completely . ? Use in sneakers, casual shoes. ? Made in China ? Can developing dual density(color) according to requirement