adidas UltraBoost 21 "Bright Yellow Navy"
Lowest resale ask: $117 on GOAT (Nov 14, 2026)
Colorway: Bright Yellow/Team Power Red/Collegiate Navy · Style code: GZ7121 · Lowest resale ask: $117 · Availability: Available now
Stores checked Nov 14, 2026, 4:21 PM ET
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