• Upper: Matryx EVO blending Aramid and Polyamid, with increased thread diameter to increase strength, and maintain lightweight, and support.
• Midsole: KPRS-X provides a softer, more shock-absorbing EVA foam pad. Heel rocker enhances foot motion during heel-to-toe transitioning.
• Outsole: Michelin premium rubber outsole in a unique tread pattern that performs ideally on grass courts.

Has "Sales sample" tag written on the inside of the shoe tongue.