Design Engineered jacquard mesh upper improves breathability and keeps your feet cool and comfortable In-Shoe Comfort FF BLAST(TM) cushioning provides lightweight impact absorption and a responsive rebound The midsole and outsole are designed to target the ball of your foot and heel striking zone, creating a higher energy return and more bounce OrthoLite(TM) X-30 sockliner helps provide soft step-in comfort Durability & Traction AHAR(R) LO rubber outsole helps improve durability Additional Details 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 At least 50% of the shoe's main upper material is made with recycled materials to reduce waste and carbon emissions Surface: Road Heel Drop: 8 mm Weight: 240 g (8.5 oz)