The New Balance 550 Big Kid "Brighton Grey Blue Agate" (GSB550SA) released Sunday, April 14, 2024.
Original retail (2024): $95 · Lowest resale ask: $59 on GOAT (Nov 14, 2026)
Colorway: Brighton Grey/Blue Agate · Style code: GSB550SA · Release date: April 14, 2024 · Lowest resale ask: $59 · Availability: Available now
Source: GOAT's catalog · stores checked Nov 14, 2026, 4:21 PM ET
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