The Trail Runner SWT is a responsive, eco-friendly model made for gnarlier terrain. ... mimic jelly beans. ... why I refer to the Trail Runner SWT as my “mac’n’cheese” shoes.) ...

In our Allbirds Trail Runner SWT review, we take the sustainable footwear brand's first trail running shoe off-road to test for traction and comfort.

Why it’s Hot: It’s the first serious running shoe with a plant-based midsole, so more dinosaur bones stay in the earth. Castor bean oil replaces plastic to form the Floatride Grow midsole An ...

Footwear brand Allbirds uses merino wool to manufacture the textile uppers of its Wool Runners shoes, which also feature laces made from recycled plastic bottles and insoles produced using castor ...