TOPO SPECTER 2 MEN TOPO ULTRAVENTURE 4 MEN get an easy insight into

get an easy insight into your overall effort — and whether you’re training productively

Altra built the Escalante 4 as a nod to the fan-favorite Escalante 1

Maintaining the same responsive

alongside a breathable double layer air mesh interior

TOPO SPECTER 2 MEN TOPO ULTRAVENTURE 4 MEN get an easy insight intoPick up the pace and mileage with Specter 2, the second generation of our high cushion performance trainer. Whats new? The leveled up midsole is now fully Pebax Powered, delivering snappy response and high energy, while maintaining the lightweight ride of the original. But thats not all, we boosted the cushioning for even more comfort and revamped the outsole to add extra durability and traction. Lace up in Specter 2 and embrace the journey. Drop: 5mm