RubberImportedMATERIAL: The vamp of this running shoes is one piece design, no stitching gives comfort, light weight and breathable, improve the wearing experience and make you run fast.LI-NING BOUNSE+: Provides maximum vertical rebound performance which effectively helps reduce energy loss during intensive game and training.LIGHTWEIGHT: LI-NING CLOUD LITE is lighter than ordinary EVA and has the advantage of shock absorption and rebound. DRIVE FOAM is a new type of foamed high-elastic material, could provide energy for a longer period of time. FOAMRB LITE is a lightweight wear-resistant rubber, all of these make this running shoes light weight.PROTECTION: PROBAR LOC is thermoplastic stabilizing device embedded in the arch of the foot to connect function to the arch during the propulsion phase. This device allows the arch of the foot to get better support in every step when touchdown as to reduce the pressure of the arch of the foot. DUAL LOCis a dual density structure for side medial section of the shoes for providing support and prevent foot tilt. It helps to reduce and balance the affect of foot valgus or varus.100% SATISFACTION GUARANTEE: Brand New and 100% Authentic, you could check the authenticity of the product by scan QR code inside of the Lining brand shoes. Besides, if for any reason you??re not satisfied with our lining sports shoes, we will be responsible because our core value is consumer oriented.