We Run the Cold

Altra x Smartwool®

Limited Edition

Escalante 4 Collab

We partnered with Smartwool® and turned the beloved Escalante 4 into your new favorite cold-weather running shoe.

Limited Edition

Escalante 4 Collab

We partnered with Smartwool® and turned the beloved Escalante 4 into your new favorite cold-weather running shoe.

Limited Edition

Escalante 4 Collab

We partnered with Smartwool® and turned the beloved Escalante 4 into your new favorite cold-weather running shoe.

Limited Edition

Escalante 4 Collab

We partnered with Smartwool® and turned the beloved Escalante 4 into your new favorite cold-weather running shoe.

What’s It Got?

  • Merino blend upper, designed to improve thermal comfort 
  • Responsive yet comfortable midsole foam 
  • Zero drop and our roomiest toe box for a classic Altra feel 

Run Warm From Head to Toe

We didn’t stop at a shoe. Altra x Smartwool® also designed a unique head-to-toe Merino-based kit to help you conquer the cold. Available only at your local REI. Layer up and Stay Out There™!

Run Warm From Head to Toe

We didn’t stop at a shoe. Altra x Smartwool® also designed a unique head-to-toe Merino-based kit to help you conquer the cold. Available only at your local REI. Layer up and Stay Out There™!

Absolutely free 30 day returns

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On all orders