OTZ Diana Linen Sandal - Women's Black 39 Linen The CORKlite patent pending midsole provides a fully contoured footbed with maximum support A pronounced arch and toe grip with heel cupping that will gradually conform to the foot in a neutral position Monogram rubber outsole co-molded with natural fiber jute for extra strength provides grip and durability Italian Linen forward straps with an elasticated vamp strap to provide adjustability and comfort The OTZSHOES logo is debossed onto the leather sock cover