"Flat sandals" refers to a type of footwear with no heels or raised soles. They are comfortable and easy to walk in, often used during warm weather or casual occasions. Full definition
Complete the look with a pair of black flat sandals for girls and protect her from the heat with a large white straw hat. (myntra.com)
I would pair this floral ruffle back dress with flat sandals for a friends BBQ at the park or with wedges for church and brunch with my family. (flashesofdelight.com)
It can easily dress up with a pair of heels and button up, or dressed down with flat sandals for everyday. (rivaladiva.com)