Please note this style runs in whole sizes only. For customers that are a half size, the brand recommends ordering a half size larger than your normal shoe size. Slip into style with the Crocs® Springi Flat! ; Fully molded of Croslite™ material. Elastic around the collar for a comfy slip-on fit. Nubs on the footbed massage the foot with every step. Non-marking Croslite outsole.