The Allbirds Tree Breezers Ballet Flats in blue, size 7.5, are a stylish and comfortable choice for casual occasions. Made with knit tencel upper material and a rubber outsole, these slip-on flats feature a solid pattern and standard shoe width. The Ballet style and lightweight design make them perfect for summer, fall, and spring seasons. As a popular brand in the women's department, Allbirds ensures quality and a trendy look for any outfit.