Structure 25 Shoe Size:8.5 it's ready for hard-packed trails

it's ready for hard-packed trails and flats

Molded PU sockliner with 50% soybean oil

Protective cushioning

A Zoom Air unit in the forefoot offers responsive cushioning

Keep your feet dry with a GORE-TEX upper

Structure 25 Shoe Size:8.5 it's ready for hard-packed trailsWith stability where you need it, cushion where you want it, the Structure 25 supports you for long miles, short training runs and even a down and back before the day ends. Its the stability you seek, loyal from the first tie up, tried and trusted, with a midfoot system thats fully supportive and more comfortable cushioning than before. Support: High The more supportive the shoe, the more stability it can give to your natural stride. A combination of