adidas's Limited-Edition adizero Sub2 for the Berlin Marathon

Eliud Kipchoge isn't the only renowned marathon runner looking to break the coveted two-hour marathon barrier in Berlin this weekend. Like the Nike-sponsored runner, fellow Kenyan Wilson Kipsang will look to do the same for adidas while rocking a special rendition of adi's adizero Sub2. Crafted specifically for the marathon, the latest take on the shoe once again pairs a single-layer upper with BOOST Lite cushioning -- the Three Stripes' lightest-ever foam -- and a Continental rubber outsole. Th...