A
- Adidas Japan 2
- Adidas Slide 2
- Adidas Tokyo 1
- adiFOM Superstar 1
- Adilette 15
- Adilette 22 1
- Adilette Clog 1
- Adissage 1
- Adistar 1
- Adistar Control 5 1
- Adizero Boston 1
- Adizero Boston 10 1
- Alphabounce 1
- AlphaEdge+ 1
- Alphatorsion 2.0 1
- Astrarun 1
C
D
- Duramo 6
E
- Eastrail 2.0 1
- Edge Lux 2
- Energy Cloud 1
- EQ19 1
- EQ21 Run 1
- EQT ADV 1
- EQT Support 1
G
- Galaxy 5 2
- Galaxy 6 3
- Galaxy 7 1
- Gazelle 5
- Grand Court 4
L
N
- Niteball 1
- Nite Jogger 1
- Nizza 2
- NMD Runner 9
P
Q
- QT Racer 4
- QT Racer 2.0 3
- Questar 2
R
- Racer TR21 1
- Racer TR23 1
- Rapidmove 1
- Response Super 3
- Retrorun 1
- Run 60s 1
- Run 70s 1
- Runfalcon 3
- Runfalcon 3.0 2
S
- Samba 9
- Sambae 2
- SenseBounce 1
- SL72 2
- Sleek 3
- Solar Drive 2
- Solar Glide 1
- Stan Smith 3
- Supernova 8
- Supernova Ease 1
- Superstar 5
- Swift Run 5
T
U
V
- Ventice 2
- VL Court 4
- Vulc Raid3r 1
X
- X9000L2 2
- X9000L3 1
- X_PLRBOOST 1
- X_PLRPHASE 1
Z
- ZNCHILL 2
- ZX 2K 2
- ZX 2K Boost 2
- ZX Flux 1
FY0402
adidas Wmns UltraBoost 21 'Core Black'
$46
FZ3044
Stella McCartney x adidas Wmns UltraBoost 21 'White Black'
$47
FZ2762
adidas Wmns UltraBoost 21 'Triple Black'
$42
FY0405
adidas Wmns UltraBoost 21 'Black Blue Oxide'
$39
FY0412
Adidas Wmns UltraBoost 21 'Black Acid Mint'
$49
Which Women's Black adidas UltraBoost 21 cost under $50?
5 Women's Black adidas UltraBoost 21 sell new with the original box from $39 to $49; the typical pair is $46. 4 of them list under retail, one in ten of those is 75% off or more. Prices as of Oct 2026.