A
- a3 Megaride 2
- ADI2000 3
- Adidas Italia 3
- Adidas Japan 5
- Adidas Slide 1
- Adidas Sport 1
- Adi Ease 1
- adiFOM Adilette Slide 2
- adiFOM Climacool 3
- adiFOM IIInfinity 3
- adiFOM Q 3
- adiFOM SLTN 1
- adiFOM Supernova 1
- adiFOM Superstar 4
- Adilette 52
- Adilette 22 3
- Adilette Boost 9
- Adilette Clog 2
- Adilette Lumia 1
- Adimatic 9
- Adimule 1
- Adipower Weightlifting 2
- Adipure 1
- Adi Racer 4
- Adissage 2
- Adistar 2
- Adistar Control 5 3
- Adistar Cushion 4
- Adistar Jellyfish 1
- Adizero Adios Pro 3 2
- Adizero Aruku 5
- Adizero Avanti 1
- Adizero Boston 12 2
- Adizero Electric 3
- Adizero Evo SL 1
- Adizero F50 13
- Adizero Finesse Spikes 1
- Adizero Goukana 1
- Adizero Instinct 2.0 2
- Adizero Prime X 1
- Adizero Select 2.0 1
- Adizero SL 4
- Adizero SL2 2
- Advantage 2
- AE 2 1
- Aloha Super 3
- AlphaBoost 7
- AlphaBoost V1 1
- Alphabounce 18
- Alphabounce Slide 2
- AlphaEdge 4D 4
- Alphatorsion 2
- Alphatorsion 2.0 1
- AM4 1
- AR 1
- Avryn 2
B
- Barreda 6
- Boston Super 1
- Box Hog 4
- Bravada 2
- Break Start 1
- Busenitz 10
- BW Army 4
- BYW Select 1
C
- Campus 39
- Centennial 1
- Climacool 10
- ClimaCool 1 1
- Climacool Ventania 6
- Climacool Vento 7
- Climawarm 10
- Coast Star 1
- Continental 80 3
- Continental Vulc 1
- Copa 1
- Copa Gloro 3
- Copa Mundial 1
- Copa Premiere 2
- Copa Pure 17
- Copa Sense+ 1
- Copa Sense.1 2
- Copa Sense.3 1
- Country 7
- Courtpoint 1
- Court Tourino 1
- Crazy 1 ADV 1
- Crazy 8 1
- Crazy BYW 4
- Crazychaos 3
- Crazy IIInfinity 1
D
- D.O.N. Issue #3 1
- D.O.N. Issue #4 1
- Daily 4.0 3
- Dame 6 1
- Dame Certified 1
- Dame Certified 3 2
- Day Jogger 2
- Deerupt 2
- Detroit Runner 1
- Dropset 2
- Drop Step 4
- Duramo 8
E
- EQ19 2
- EQT ADV 6
- EQT Basketball 5
- EQT Support 6
- EQT Support 93/17 2
- Equipment 7
F
- F50 1
- Five Ten 6
- Forest Grove 2
- Forest Hills 1
- Forum 36
- Forum2000 1
- Futro Mixr 1
- Futurecraft 4D 3
- FYW S-97 1
G
- Galaxy 7 1
- GameCourt 1
- Gazelle 35
- Geodiver 1
- Grand Court 9
H
- Haiwee 2
- Handball 28
- Hard Court 1
- Harden Stepback 1
- Harden Vol. 3 1
- Harden Vol. 4 1
- Harden Vol. 6 1
- Harden Vol. 8 2
- Harden Vol. 9 1
- Harden Vol. 10 1
- Hoops 2.0 3
- Hoops 3.0 4
- Hoops 4.0 1
- Hyperturf 1
I
- I-5923 1
- Intimidation 1
J
K
- Kaptir 1
L
- LA Trainer 1
- Lightblaze 2
- Lightblaze Slide 2
- Ligra 2
- Lite Racer 6
- London 2
- LWST 1
- LXCON 4
M
- Matchbreak Super 1
- Matchcourt 2
- Maxxwavy 1
- Megaride O1 2
- Multix 3
N
- Niteball 7
- Nite Jogger 26
- Nizza 20
- NMD City Sock 2
- NMD Human Race 4
- NMD Human Race Trail 1
- NMD Runner 71
- NMD XR1 1
- NMD_S1 7
- NMD_V3 5
- Nora 5
P
- P.O.D. S3.1 6
- Powerlift 5 2
- PowerPhase 1
- Predator 24 League 3
- Predator 24 League Freestyle 3
- Predator Accuracy.1 2
- Predator Accuracy.3 1
- Predator Club 3
- Predator Edge+ 1
- Predator Edge.3 2
- Predator Elite 13
- Predator Freak.1 1
- Predator League 7
- Predator Pro 2
- Predator Sala 3
- Pro Model 4
- Prophere 1
- Puffylette 3
- Puig 3
- Puig Indoor 1
- PulseBoost HD 1
- PureBoost 22
- PureBoost 5 6
- PureBoost 22 2
R
- R71 5
- Rapidmove 1
- Response CL 4
- Response SR 2
- Retropy E5 5
- Retropy F2 1
- Retropy F90 1
- Rivalry 11
- Run 60s 1
S
- S2G 1
- Samba 86
- Samoa 2
- SC Premiere 1
- Seeley 2
- Seeulater 1
- SenseBoost Go 1
- Shadow Fever 5
- Shadowturf 1
- SL72 9
- Sobakov 2
- Solar Hu 2
- Speedex 18 1
- Spiritain 2000 10
- Sprintstar 1
- Stadt 4
- Stan Smith 27
- Streetball 5
- Strutter 1
- Subzone 1
- Supercourt 1
- Supernova 2
- Supernova Cushion 7 2
- Supernova Rise 1
- Superstar 126
- Superstar ADV 5
- Swift Run 9
T
- Taekwondo 1
- Temper Run 3
- Tennis Hu 3
- Terrex 2
- Terrex Free Hiker 2
- Terrex Hydroterra 4
- Terrex Skychaser 1
- Terrex Trailmaker 1
- The Road 1
- Top Ten 7
- Trae Unlimited 1
- Trae Young 2 2
- Trae Young 3 2
- Tresc Run 1
- Tubular 1
- Tubular Doom 1
- Tubular Invader 1
- Tubular Nova 1
- Tubular Radial 3
- Tubular Shadow 5
- Tubular X 2
- Tyshawn 6
U
X
- X9000L2 1
- X9000L4 10
- X Crazyfast 3
- XLG Runner Deluxe 3
- X Speedportal.3 1
- X_PLR 6
Y
- Yeezy 450 2
- Yeezy 500 4
- Yeezy 700 V3 2
- Yeezy Boost 350 19
- Yeezy Boost 380 3
- Yeezy Boost 700 4
- Yeezy Foam Runner 2
- Yeezy Quantum 1
- Yeezy Slides 3
- Yung-1 6
- Yung-96 5
FY0378
adidas UltraBoost 21 'Core Black'
$91
GZ6073
Adidas UltraBoost 21 'Chinese New Year'
$93
H01177
Parley x adidas UltraBoost 21 'Black Grey'
$52
GY5555
Palace x adidas UltraBoost 21 'Black Multicolor'
$68
GX5254
adidas UltraBoost 21 'Black Beige Tone'
$49
How much do Black adidas UltraBoost 21 cost in size 4?
5 Black adidas UltraBoost 21 colorways in men's US 4 sell new with the original box from $49 to $93; the typical pair is $68. 5 of them list under retail, one in ten of those is 70% off or more. Prices as of Oct 2026.