adidas | Shoes | Adidas Boost X900l4 Running Shoes Core 。The overall style of the adidas Boost X9000L4 series has a sense of speed, with a stiff silhouette similar to the adidas ZX series. The upper is made of woven material and decorated with thermosetting rubber. The triangular veneer gives the shoe body a sense of technology and strength. The midsole is presented with an exaggerated thickness difference between the front and rear palms, with a zigzag profile and a large extension of the heel. The design is very cool. In addition, the pattern compos