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 ULTRA : LIGHT FOAM ULTRA : By adding multiple thermoplastic elastomers with excellent performance and integrating special material modification technology, LIGHT FOAM ULTRA achieves a more even midsole material mixture and a more compact & regular foam structure, so the midsole made of this method is lighter, more elastic, and less deformable, providing more sufficient kinetic energy storage for sports. 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. : ARPW003 Series : Running Gender : Male Upper : Textile Outsole : Rubber + EVA PRODUCT DISPLAY PRODUCT AUTHENTICATION