adidas Adizero Prime X 2.0 Strung Wonder White Black Size 13 - | NWOB MSRP $300

If the original adidas adizero Prime X Strung was a rule breaker, then consider the Prime X Strung 2 a rule destroyer. The Prime X Strung 2 features a completely new design to deliver an even more innovative and (more importantly) faster ride than the previous version. While this shoe won't be seen on the feet of the pros at World Athletics sanctioned races due to its many illegal features, it is a fantastic option for the non-pro who wants to experience the most innovative ride that a running shoe can offer.

Starting with the midsole, the Prime X Strung 2 not only features the same mind blowing stack height of 50mm in the heel, but now also features a leaf spring carbon plate that has to be seen to be believed. Strategically placed within the leaf spring plate is an incredibly soft and bouncy foam insert in the forefoot called Energy Core. The combination of 50mm of Lightstrike PRO, the carbon leaf spring plate, and Energy Core results in an incredibly springy and energetic ride that