The mizuno synchro mx 2 mens running shoes are best suited to recreational runners and sports enthusiasts who want a combination of comfort performance and style these neutral trainers weigh 295g 104oz and have a synthetic leather and mesh upper with airmesh and dynamotion fit technologies for a blend of increased breathability and a glove like fit the bottom piece of midsole provides excellent heel to toe responsiveness whereas the top piece stabilizes the foot to prevent it from sinkin