New Balance 57/40 Big Kid "Castlerock Moonbeam"
The New Balance 57/40 Big Kid "Castlerock Moonbeam" (GC5740RT) released Wednesday, October 19, 2022.
Original retail (2022): $75 · Lowest resale ask: $72 on Flight Club (Nov 14, 2026)
Colorway: Castlerock/Moonbeam · Style code: GC5740RT · Release date: October 19, 2022 · Lowest resale ask: $72 · Availability: Available now
Source: GOAT's catalog · stores checked Nov 14, 2026, 4:21 PM ET
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