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 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. HEX LOC: HEX LOC (Anti-Slip) is an Outsole Technology specifically developed for Outdoor Hiking by Li-Ning company, which is through incorporating high-performance polymers and tear-resistant resins into the rubber. This technology improves the slip resistance both on wet and rough surfaces effectively. Compared with the other rubber outsoles in the market, the anti-slip performance and the traction performance are improved significantly, which is much better for the complex and variable terrain conditions, providing more safety for the Hiking itself. COOL SHELL: COOL SHELL is a technology that comprehensively solves the problem of rising foot temperature during exercise. Through the breathable structure of the Ice Fiber temperature controlled inner lining, tongue, body, and sole, a comprehensive breathable cooling system is formed, providing efficient cooling effect.According to SGS professional testing, the ice yarn lining material used by Li Ning COOL SHELL has an 80% higher temperature reduction ability than ordinary lining materials. PRODUCT INFORMATION Item No. : AHLW005 Series :Outdoor Gender : Unisex Upper : Textile + Synthetic Leather Outsole : Rubber + EVA PRODUCT DISPLAY PRODUCT AUTHENTICATION