M Saucony Soarin J2 Spike Packs & Vests And by adding our brand-new

And by adding our brand-new Shred Shield™ technology to some of our best running socks

powered by Cluster Dextrin™

When you hit the trails in our new PhD® Run Ultra Light Low Cut socks

technical fabric provides comfortable hand grips

An evolution of the OOriginal

M Saucony Soarin J2 Spike Packs & Vests And by adding our brand-newYour serious liftoff calls for serious tech, like FLEXFILM and ISOFIT, added to the Soarin J2 upper to help support and shape it to your foot. Plus, a midfoot cross strap holds your foot in place, while the highly rigid spike plate propels you forward for the win. Overview Event: LJ, TJ, & PV Surface: Track ISOFIT system provides stabilizing support while adapting to the movement of the foot FLEXFILM upper is lightweight and supportive Midfoot cross