The adidas Wmns UltraBoost Winter.Rdy "Core Black" (EG5210) released in August 2019.
Original retail (2019): $100 · Lowest resale ask: $116 on GOAT (Nov 14, 2026)
Colorway: Core Black/Cloud White/Grey Six · Style code: EG5210 · Release date: August 2019 · Lowest resale ask: $116 · Availability: Available now
Source: StockX's catalog · stores checked Nov 14, 2026, 4:22 PM ET
More colorways & related: adidas UltraBoost Winter.Rdy "Core Black" · adidas UltraBoost Winter.Rdy DNA "Black Signal Pink" · adidas UltraBoost Made To Be Remade "Black" · Big Kids' adidas UltraBoost Web DNA "Black Clear Pink" · adidas Adizero F50 SP5DER "Supplier Colour" · adidas Adizero F50 SP5DER — Solar Green · adidas Kader · adidas x Rick Owens Springblade Runner · adidas x Rick Owens Sprinblade Boots · adidas x Rick Owens Runner · adidas Formotion F50 · adidas Formotion F50