The Nike Dunk Ultra "Racer Blue" (845055-400) released Thursday, September 12, 2019.
Original retail (2019): $120 · Lowest resale ask: $196 on Flight Club (Nov 14, 2026)
Colorway: Racer Blue/Sail-Sport Red-Racer Blue · Style code: 845055-400 · Release date: September 12, 2019 · Lowest resale ask: $196 · Availability: Available now
Source: GOAT's catalog · stores checked Nov 14, 2026, 4:21 PM ET
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