Jolt your soles to life each time you lace up in the adidas Energy Boost running shoe! ; Predecessor: None. ; Support Type: Neutral to underpronation (supination). ; Cushioning: High energizing cushioning. ; Surface: Road. ; Differential: 10 mm. ; Four-way stretch mesh upper provides breathable, flexible comfort. ; techfit textile upper is designed to provide natural, flexible support with a seamless, sock-like fit. ; Lace-up closure. ; TPU cage integrated into the FITCOUNTER heel counter. ; Padded tongue and collar. ; Smooth textile lining. ; Foam insole. ; boost midsole features energy-returning properties to keep every step charged with light, quick, endless energy. ; TORSION SYSTEM promotes mid-foot integrity. ; Heel/Toe: 32 mm/22 mm. ; STRETCHWEB rubber outsole. ; Imported. Measurements: ; Weight: 9 oz ; Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size.