Microspikes Ghost Recovery shredded into flakes and converted

shredded into flakes and converted into pellets

they come out when it’s time to go fast

Altra went all in on tech so you can go all out on the trail

Dual-Density Midsole

Microspikes Ghost Recovery shredded into flakes and convertedMICROspikes Ghost Footwear Traction Twelve Hardened Stainless Steel Spikes Per Foot Heat treated, corrosion resistant 0. 36" spikes dig into icy terrain for confident grip Abrasion Resistant TPU Matrix An ultra tough polymeric base reduces weight without compromising durability Hybrid Elastomer Harness Features stiffer TPR at the toe for security and stretchy TPE at the heel for a snug, lightweight fit Articulating Rivets Allow spikes to move