An engineered-mesh upper yields lightweight, breathable comfort in this springy distance runner with a carbon plate insert built for efficient energy return. Grippy rubber treads with targeted traction pods provide ultimate off-road performance as you power through mile after mile in high-rebound comfort. Trail: provides superior stability and traction on hills, uneven surfaces and changing terrain Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Breathable mesh allows ventilation of excess heat for cooling comfort Tuned carbon fiber plate with precision split for torsion and variable energy return Removable, cushioned insole with arch support Synthetic and textile upper/textile lining/rubber sole Imported