We layered castor bean oil-based foam with a ZQ Merino wool blend for a cushy insole that wicks moisture and reduces odor, proving yet again that it’s what’s inside that counts.

Material Blend: Castor bean oil-based foam and ZQ Merino wool blend

Fit: Works with Wool and Tree Runner

Sustainability: Our Runner Insoles has a carbon footprint of 1.08 kg CO2e. Learn more about carbon footprint labeling and our commitments to reduce our impact.