Quality reasons. According to the inquiry of New Balance official website, on May 4, 2023, 14, all Leonard 3 in the market were recalled because the quality of soles did not meet the standard. As of August 25, 2023, the sales time has not been released. Leonard's three generations of signature shoes, the first color matching is top predator, the midsole is FuelCell cushioning, and the midfoot is added to the widely acclaimed ENERGYARC system on running shoes. The price is 160 USD.