Adidas Ultraboost 21 Running Shoes 'Orchid Tint' Women's Size 6.5, S23837. This pair of Adidas Ultraboost 21 are used but in excellent condition! There is some minor dirt buildup on the bottom of the outsoles. Hardly any wear on the tread. A few minor spots on the midsoles and on the toes. For the most part they look super clean and have tons of wear left! Womens US Size 6.5 Orchid Tint Colorway Ships within one business day. Orders placed before 3PM Eastern time Monday-Friday and before 12PM Saturday will ship same day. 0623