Men's Wool Runner - True Black (Cream Sole) YGroup_ygroup_womens-breezer-insoles The Allbirds Tree Runner is

The Allbirds Tree Runner is a breathable and lightweight trainer made with responsibly sourced eucalyptus tree fiber that feels silky smooth and cool on your skin

They’re breathable

and unlined

the Tree Breezer is a versatile

Men's Wool Runner - True Black (Cream Sole) YGroup_ygroup_womens-breezer-insoles The Allbirds Tree Runner isThe Allbirds Wool Runner is the orginal wool sneaker that started it all. Called the world's most comfortable shoe, it's flexible, supportive, astonishingly soft, and machine washable. The Wool Runner is breathable, lightweight, and can be worn sockless. Best used for walking, cooler weather, and everyday casual wear.