Blue Knit adidas UltraBoost 21 Under $100

All adidas

9 sneakers · lowest price, any size

adidas UltraBoost 21 'Sashiko' FX7729 adidas UltraBoost 21 'Sashiko' $97 Adidas UltraBoost 21 Cold.RDY 'Legend Ink Acid Yellow' S23893 Adidas UltraBoost 21 Cold.RDY 'Legend Ink Acid Yellow' $43 adidas UltraBoost 21 'Sonic Ink Screaming Green' S23873 adidas UltraBoost 21 'Sonic Ink Screaming Green' $78 adidas UltraBoost 21 'Blue Oxide' FY0384 adidas UltraBoost 21 'Blue Oxide' $64 Adidas UltraBoost 21 'LA Rams' FZ1926 Adidas UltraBoost 21 'LA Rams' $80 adidas UltraBoost 21 'Crew Navy' FY0350 adidas UltraBoost 21 'Crew Navy' $49 Adidas Wmns UltraBoost 21 'Halo Blue Fresh Candy' FY0395 Adidas Wmns UltraBoost 21 'Halo Blue Fresh Candy' $56 adidas Wmns UltraBoost 21 Cold.RDY 'Crew Navy' S23754 adidas Wmns UltraBoost 21 Cold.RDY 'Crew Navy' $89 Adidas UltraBoost 21 Primeblue J 'Crew Blue' FZ3084 Adidas UltraBoost 21 Primeblue J 'Crew Blue' $98

Which Blue Knit adidas UltraBoost 21 cost under $100?

8 Blue Knit adidas UltraBoost 21 in men's and women's sizes sell new with the original box from $43 to $97; the typical pair is $64. 7 of them list under retail, one in ten of those is 70% off or more. Prices as of Oct 2026.