Design: GORE-TEX(TM) membrane provides breathable, waterproof protection in any weather Knit collar and midfoot fit help provide a comfortable feel Reflective details improve visibility in low-light conditions In-Shoe Comfort: FF BLAST(TM) PLUS provides lightweight impact absorption and a responsive rebound PureGEL(R) technology helps provide lightweight cushioning and softer landings OrthoLite(TM) X-55 sockliner improves step-in comfort Durability & Traction: AHAR(TM) outsole rubber ensures surefooted traction and durability Additional Details: 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