Soft foam underfoot and around the heel provide lightweight cushioning. Reinforced toe tip adds durability when kids drag their toes. Asymmetrical collar design makes it easy for ankle flexibility. The "X" on the bottom is a nod to the 10th edition of the Team Hustle D series. New in box. Plz see pics and bundle to save. I average 1 day shipping and you will get amazing customer service from a 5 Star Poshmark Ambassador.