The adidas Y-3 UltraBoost 21 "White" (H67477) released Thursday, April 29, 2021.
Original retail (2021): $330 · Lowest resale ask: $216 on GOAT (Nov 14, 2026)
Colorway: Core White/Red/Black · Style code: H67477 · Release date: April 29, 2021 · Lowest resale ask: $216 · Availability: Available now
Source: GOAT's catalog · stores checked Nov 14, 2026, 4:22 PM ET
More colorways & related: adidas UltraBoost 21 GORE-TEX "White Sonic Ink" · adidas UltraBoost 21 "Black Iridescent" · 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 · Big Kids' adidas Anthony Edwards 3
All adidas UltraBoost 21 release dates & colorways
Y-3's read on the UltraBoost 21 keeps the Primeknit upper and full Boost midsole and reworks the surface: core white across the knit, with red and black used only for branding and the heel. Its exposed heel counter and wide midsole wall give the shoe more visible structure than earlier versions. Released April 2021.
Written with AI from brand specs; facts checked against our catalog data on Sep 17, 2026.