Allbirds Wool Runner 2 Review: Stepping Up the Sustainable Shoe Game
TL;DR — The Allbirds Wool Runner 2 fixes the two real complaints about the original: the deflating toe box is gone and the new SweetFoam® sole is noticeably more cushioned. Same price as the Wool Runner 1, same ZQ Merino wool — if you already love Allbirds, this is the obvious upgrade; if you’re new …