Nike with one knitted fabric as the main body, the side of the material with hot fit the outline of the track Logo. The outside of the upper is the new NETFIT nets system, and by high-strength fabric weaving molding, each mesh can be used as a shoe hole. Which can be based on foot and movement needs, to create a different package, different personality lace way. NETFIT mesh around the artificial leather material to strengthen the treatment to ensure durability. In addition, followed by the TPU hollow cup holder can enhance the stability of the palm. In the end with double-layer IGNITE foam,cheap air max authentic, combined with the forefoot of the propulsion area, in order to obtain excellent cushioning and rapid rebound effect. NETFIT lace system is not only used in running shoes, but also used in a variety of soccer shoes, training shoes, casual shoes and so on. PUMA’s sprinter, Bolt, is pleased with the NETFIT system, which means that NETFIT can flexibly adapt to different types of training and be able to play its own ideas and customize the binding. See here, you are not heart it? No doubt in the past two years to lead the trend of socks, but when the origin of socks, but there are a pair of 31 years ago, the older generation. This is NIKE (Nike) in 1986, the first launch of the marathon running shoes – Air Sock Racer. Now, NIKE remake of this pair of “avant-garde” non-shoelace running shoes, put on new clothes Air Sock Racer Ultra Flyknit will be on the 30th of this month in the official website of NIKE China official sale, no offer. From the name you can see that the focus of change is the upper. NIKE Flyknit knitted upper to replace the four-way elastic mesh upper, so that the performance is more comfortable and breathable, the appearance is also more trendy modern. The original two of the buckle, the thickness of a slight increase to ensure the upper support and stability. Outsole is a double-density foam, joined a similar FREE series of horizontal slot, heel also implanted top-mounted seal air cushion. The starting color appears to be black and yellow and black and white two colors, the same day will open up to 90 kinds of upper color Sock Racer iD custom service. Prior to this, April 20, Sock Racer iD customization services will be given priority to female consumers.