UPPER: Lightweight nylon and mesh upper for durability and breathability. MIDSOLE: Cushioned EVA insole with a Gender Specific Space Trusstic system to reduce weight while maintaining the integrity of the shoe. Impact Guidance System (I.G.S) helps to encourage the natural gait of your foot for a more natural feel while you run
OUTSOLE: Rubber outsole with Guidance Line for stability and Impact Guidance System in the heel for additional support. Dual density Solyte outsole provides additional shock absorption and comfort without weighing you down. WEIGHT: (9.6 oz.) For use while running/training.