Excellent condition, hardly worn. Little bit of marker on the bottom sole. Other Questions? Leave a comment below! From allbirds website: Our Merino Wool Runners. Our superfine ZQ Merino wool material is incredibly soft and cozy, naturally thermoregulating, and ready for anything. ZQRx Regenerative Wool Material: The wool used for our Regen Capsule is grown using regenerative farming practices that aim to help reverse climate change through practices that restore and preserve nature. Learn more about our commitment to regenerative agriculture.