New Balance 509 "Silver Metallic Deep End Alkaline Green"
Original retail: $129.99 · Lowest resale ask: $50 on Flight Club (Nov 14, 2026)
Colorway: Silver Metallic / Deep End / Alkaline Green · Style code: U509E4L6 · Lowest resale ask: $50 · Availability: Available now
Source: GOAT's catalog (original retail) · stores checked Nov 14, 2026, 4:21 PM ET
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