All day cushioning pain relief</br>Thin & flexible to fit easily in shoes</br>Nearly invisible and discreet</br>Relieves callus pressure</br>With Advanced Duragel Technology</br></br>Product Description</br></br>New duragel technology offers all day pain relief. Stays on multiple days-water resistant. Nearly invisible on skin.</br><br/>http://www.amazon.com/gp/product/B016I2JFNG