The men's Firetrail, featuring Numentum™ Run, is designed as a Cross Terrain shoe. Ahnu's neutral positioning technology, Numentum™ provides great balance of rear foot stability with shock absorption and traction on a variety of surface: trails, grass, gravel, rocks and pavement.
Ahnu's neutral positioning technology, Numentum™ utilizes midsole densities integrated and asymmetrical external struts to provide stability and balance
Tight mesh along the rand keeps out debris while maintaining breathability
Triple density compression molded EVA mid-sole to cushion, support and center the foot on impact and throughout foot plant
Open spacer meshes provide breathability for extended comfort
Lacing system integrates a framed webbing structure to fully support the upper