The Under Armour Halo Racer "Black Castlerock" (6007639-001) released Monday, August 4, 2025.
Original retail (2025): $170 · Lowest resale ask: $130 on Flight Club (Nov 7, 2026)
Colorway: Black/Castlerock · Style code: 6007639-001 · Release date: August 4, 2025 · Lowest resale ask: $130 · Availability: Available now
Source: GOAT's catalog · stores checked Nov 7, 2026, 5:24 AM ET
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