The toecap, toe rubber stitching, and solid rubber outsole improve durability: At least 20% of the upper's material is made with recycled polyesterThe sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology:The sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology: