Order Acknowledgement Fit: For the best fit, please use your foot measurement. Our insoles are designed to be 0.5-1 cm longer for comfort and performance. Craftsmanship: Minor glue marks may be visible on some shoes as part of the normal manufacturing process. This is not considered a product defect. Shoebox: Due to long-distance shipping, the original shoebox may arrive with minor damage. By placing an order, you acknowledge and accept the above points. Please be advised that issues related to these specific points are not eligible for a refund or return. MEN'S SIZE CHART TECHNOLOGY LIGHT FOAM : LIGHT FOAM is a new type of midsole technology that uses high-performance olefin copolymers to replace traditional EVA materials. It is also equipped with Li Ning's newly developed special polymer foaming and bridging system. In addition to enhancing the mechanical strength of the foam cell wall, it can make the foam cells of the polymer more delicate and uniform, thereby reducing density, reducing the weight of the midsole, and improving its elasticity and durability. TUFF RB: TUFF RB is a rubber material with high wear resistance, which has better wear resistance than ordinary rubber materials and can effectively improve the wear resistance of the sole, thereby extending the service life of the shoe.Improved wear resistance by 2.5 times compared to ordinary rubber materials. PRODUCT INFORMATION Item No. : ARPV001 Series : Running Gender : Male Upper : Textile Outsole : Rubber+EVA PRODUCT DISPLAY PRODUCT AUTHENTICATION