Palace x adidas UltraBoost 21 "Black Multicolor"

Palace x adidas UltraBoost 21 "Black Multicolor" — Multi-Color/Clear/Core Black (GY5555)

The Palace x adidas UltraBoost 21 "Black Multicolor" (GY5555) released Friday, October 8, 2021.

Original retail (2021): $180 · Lowest resale ask: $95.12 on Kicks Crew (Nov 14, 2026)

Colorway: Multi-Color/Clear/Core Black · Style code: GY5555 · Release date: October 8, 2021 · Lowest resale ask: $95.12 · Availability: Available now

Source: GOAT's catalog · stores checked Nov 14, 2026, 4:22 PM ET

More colorways & related: adidas UltraBoost 21 "Black Iridescent" · adidas UltraBoost 21 "Triple Black" · adidas UltraBoost 21 GORE-TEX "White Sonic Ink" · 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 · adidas Anthony Edwards 3 — Lucid Pink

All adidas UltraBoost 21 release dates & colorways