The concept is different from the moving ace.
(1) 3E wide design (Moving Ace is 2E).
(2) Lightweight design (lighter than moving ace)
(3) Flexible design (with flexible shank parts).
Recommended for players who do not match the moving ace, or those seeking to reduce the burden on their lower legs.

From the Manufacturer

Moving Aero

Product Number: NS-4442 Category: Shoe Color: Blue Material; Materials: Upper: Synthetic fiber; Midsole: Synthetic resin; Outsole: Rubber Size: 7.9 inches (20.0 cm), 8.3 - 11.4 inches (21.0 - 29.0 cm) (0.5 cm) increments) 18 sizes Country of Origin: Vietnam