The Novablast four features somewhat small tweaks from the Novablast three. Asics swapped in a very revised upper with air flow holes in the forefoot for a boost in breathability. The midsole features FlyteFoam Blast+ Eco cushioning, and that is made with recycled materials. With this classification, we're zeroing in https://mensrunners77393.blogdosaga.com/29694134/the-5-second-trick-for-athletic-shoes-for-wide-feet