Some shoes are retros, with painstaking attention to details. Others are shoes inspired by obscure designs of yesteryear, and made new ... the 10 best Adidas SPZL Shoes of all time.

Now, Adidas has unveiled its latest weapon, which is legal, in the form of the 138g Adizero Adios Pro Evo 1, its lightest-ever innovation-packed racing shoe ... which is made in a "non-compression ...