These straw sandals feature red fabric thongs. - Color: Red - Material: Rush grass (igusa) - Design: Zori sandals - Style: Japanese footwear - Shape: Flat sole Thank you for viewing. These are zori sandals with red thongs made of rush grass. The size is M. The soles are made of genuine rubber. They are said to be non-slip. These have been stored at home. There is some glue visible on the side of the heel due to storage. Please understand the above and purchase if you don't mind. K021225-11-0