The New Balance 550 "White Slate Grey" (BB550ESC) released in April 2024.
Original retail (2024): $110 · Lowest resale ask: $77 on Flight Club (Nov 14, 2026)
Colorway: White/Slate Grey/Brighton Grey · Style code: BB550ESC · Release date: April 2024 · Lowest resale ask: $77 · Availability: Available now
Source: GOAT's catalog · stores checked Nov 14, 2026, 4:21 PM ET
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