Adidas Boston Boost Racing Flats Pink Black 8.5 US No inserts so you'll have to provide your own. These are 25.5 CM on the inside or 10 inches and 11 1/8 on the outer sole. So they fit true to size. See my closet for other Adidas, Adizero Adios, Pharrell, UltraBoost, Boost, Yeezy, NMD, Campus, Gazelle, Superstar, Samba, YeezyBoost, Tubular, Energy Boost, Pure Boost, Takumi, Zen, Sen, Boston, Primeknit, Stan Smith, Originals, Bape, X, Terrex, Tyshawn, Disney, Ivy Park, Noah, Stella McCartney, Glide, Supernova, Derrick Rose, Missoni, Busenitz, Alexander Wang, Raf Simmons, Consortium, Human Race, 1.0, 2.0, 3.0, 4.0, 5.0, Continental, Palace, Undefeated, Kith, Copa, Kolor, Y3, Yohji Yamamoto, Y's