Engineered knit upper: Wraps the foot with a soft feel At least 75% of the shoe's main upper material is made with recycled content to reduce waste and carbon emissions 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 PureGEL technology: Helps provide lig Condition: Fulfilled by Amazon | ASIN: B0CFNQBXKD