Heelys shoes Roller skatesBreathable and comfortable super fiber material The upper is made of superfiber material, with clear texture and comfortable and soft touch. Durable and durable, comfortable, breathable and not stuffy, you can always feel refreshed and comfortable. Able to walk and slide, one shoe can be worn twice The soles are made of PU four wheeled wheels, which are removable and can be walked or slid. Easily switch, smoother and silkier