For the serious stompers and body rockers, the Zumba Impact max takes that session to the next hard-hitting level! ; Textile and synthetic uppers. Lightly padded tongue and collar for comfort and support. Breathable textile lining. Traditional lace closure for a secure and custom fit. Z-Compress energy return system compresses to reduce the force of impact, and then returns to its original form. Z-Brace holds the foot securely for high-energy dance moves. Synthetic outsole with Z-Slide lets you slide easily on any surface. Zumba logos at sides, tongue, and heel. Imported. Measurements: ; Weight: 9 oz ; Product measurements were taken using size 8, width M. Please note that measurements may vary by size.