Detailed Product Description 1). Sport insole, shoes insole. 2). Material: Superior, soft PU and hard PU. 3). Function: Designed to absorb shock and cushion painful heels. The mesh top helps absorb perspiraiton, keep you feet dry. Anti-fungus, and anti-bacteria. 4). Fits for most shoes. 5). Color: Any color. 6). Wash by hands or machine, air dry. 7). OEM service is acceptable.