Allbirds SuperLight Wool Runner Sneakers - Men。Allbirds Men\'s Superlight Merino Wool Runner Sneakers In Dapple Grey, Size 13. New without box. Sold out online. Lighter by nature. Meet the SuperLight Wool Runner - an everyday sneaker engineered with an ultralight upper and our new revolutionary SuperLight Foam technology for a barely-there feel, and light-as-air fit that\'s our lightest and lowest carbon footprint to date. And we\'re just getting started.... -Best For: Walking, cooler weather, everyday wear -Integrated Insole: Helps reduce the amount of material used and puts your foot even closer to the cushioning. -ZQRX Regenerative Wool: The wool used for our SuperLight Wool Runner is grown using regenerative farming practices that aim to help reverse climate change through practices that restore and preserve nature.