adidas UltraBoost 21 "Grey"
The adidas UltraBoost 21 "Grey" (FY0381) released Thursday, January 28, 2021.
Original retail (2021): $190 · Lowest resale ask: $123 on Flight Club (Nov 14, 2026)
Colorway: Grey Three/Grey Three/Grey Four · Style code: FY0381 · Release date: January 28, 2021 · Lowest resale ask: $123 · Availability: Available now
Source: GOAT's catalog · stores checked Nov 14, 2026, 4:22 PM ET
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