Tree Runner NZ Men's Blizzard

Breakdown

2 ingredients to avoid

Allbirds Tree Runner NZ Men's Blizzard scores 71/100 on Tallow — our clean band. That number comes from what is on the label: the ingredients, how processed it is, and what it is packaged in. It is not a verdict on your diet — Tallow does not weigh calories, portion size or how often you eat it, so a high score means the ingredients are clean, not that the food is unlimited.

Allbirds Tree Runner NZ Men's Blizzard lists 5 ingredients, starting with Tree Knit Upper of Eucalyptus-derived Tencel Lyocell Yarn and Recycled Polyester Blend, Merino Wool Blend Lining, Featherbed Memory Foam Insole, Sweetfoam Sugarcane-based Eva Foam Midsole and 100% Recycled Polyester Laces. Ingredients are listed in descending order by weight, so the first few make up most of what you are eating.

At 71/100 Allbirds Tree Runner NZ Men's Blizzard sits in our top band, among the better athletic shoes we have scored. A higher-scoring option in athletic shoes is Allbirds Wool Runner at 97/100.