The Karrimor Memory Soft Insole features memory foam soft cushioning for added comfort and support throughout the day. Insoles Memory soft foam naturally adjusts to shape of the foot Deep heel cup increases support High-density polyurethane Microban antimicrobial protection Size small fits men's shoe size 7.5 - 9 Size medium fits men's size 9.5 - 11 Size large fits men's 11.5 - 13 Imported