These low-profile traction spikes have strong tungsten carbide spikes underfoot that bite deep into hard snow or solid ice

• Internal support chassis

bluesign® approved

breathable fit that protects from the elements

Men's Saucony Endorphin Trainer Size:9.5 These low-profile traction spikes haveMen's Saucony Endorphin Trainer City Park Runners The Endorphin franchise expands with a high tech training powerhouse. Built for runners who demand both speed and durability, the Endorphin Trainer running shoe brings race day innovation to everyday training. At its core, a top layer of incrediRUN foamour lightest, most responsive midsolepairs with a durable bottom PWRRUN layer to create an ultra stable, energy efficient platform. A length carbon