A
- Ace 16+ PureControl 4
- Ace 17+ 1
- Adizero 5-Star 4
- Adizero 8.0 6
- Adizero 11 3
- Adizero Cleat 29
- Adizero Electric+ 16
- Adizero Impact+ 3
- Adizero Prime 9
- Adizero Ubersonic 2
- AlphaEdge 4D 5
- AM4 12
- Arkyn 3
- Asweego 1
B
- Boost Icon 1
- Boston Super 2
- BubbleComfy 14
- Busenitz 2
C
- Campus 1
- Climacool 1
- Climacool Vento 1
- Cloudfoam Pure 15
- CodeChaos 10
- CodeChaos BOA 7
- Copa 3
- Copa Mundial 2
- Cosmic 1
- Crazy 1 ADV 1
- Crazy 8 6
- Crazy BYW 8
- Crazy Explosive 32
- Crazy Explosive 2017 12
- Crazyflight 3
- Crazylight Boost 6
- CrossKnit Boost 1
D
- Dame 7 27
- D Lillard 2 9
- D Rose 7 2
- D Rose 9 1
E
- Edge Lux 11
- Energy Boost 2
- EQT ADV 2
- EQT Basketball 1
- EQT Racing 1
- EQT Support 27
- EQT Support 93/17 3
- Equipment 1
F
- Five Ten 2
- Flashback 4
- Fluidflow 18
- Forum 2
- Freak 2
- Freak Ultra 24
- Futurecraft 4D 10
H
- Handball 1
- Harden Vol. 1 3
- Harden Vol. 2 3
- Harden Vol. 8 26
I
- Icon 4 1
J
- J Wall 2 1
K
- Kaptir 83
L
- Lite Racer Adapt 19
- Lucas Premiere 5
- LXCON 1
M
- Monofit 2
N
- N-5923 1
- N3xt L3v3l 33
- Nemeziz 2
- Nite Jogger 2
- NMD 360 1
- NMD City Sock 25
- NMD Human Race 14
- NMD Human Race Trail 5
- NMD Runner 334
- NMD_S1 49
- NMD_V3 4
- NMD_W1 12
O
- Outdoor Boost 2
- Ozelia 1
- Ozweego 12
P
- Predator 18+ 1
- Predator 19+ 10
- Predator 20.1 10
- Predator 24 Pro 2
- Predator Accelerator 1
- Predator Edge+ 18
- Predator Edge.1 30
- Predator Edge.3 10
- Predator Freak+ 23
- Predator Freak.1 32
- Predator Mutator 20+ 11
- Predator Mutator 20.1 10
- Predator Tango 1
- Pro Boost 4
- Prophere 2
- Pro Vision 1
- Puig 2
- PulseBoost HD 7
- PureBoost 17
- PureBoost 22 1
- PureBoost X 4
- Purebounce+ 1
- Puremotion 3
R
- Racer TR 1
- Racer TR 2.0 6
- Racer TR23 1
- RapidaRun 3
- Rapidmove 8
- Rapidmove ADV 11
- Response Super 1
- Rod Laver 2
S
- Samba 5
- Samoa 1
- SC Premiere 1
- Seeulater 4
- SenseBoost Go 3
- SenseBounce 4
- SL72 2
- SL Andridge 1
- Sobakov 2
- Solar Boost 1
- SolarGlide 31
- Solar Glide 3
- Solar Hu 1
- Speedfactory 1
- Sport Pro 14
- Stabil 10
- Stan Smith 8
- Supernova 2
- Superstar 16
- Swift Run 70
T
- Taekwondo 2
- Tennis Hu 13
- Terrex Free Hiker 113
- Terrex Two 11
- The Road 4
- Tour 360 2
- Trae Young 2 18
- Tubular Doom 13
- Tubular Nova 2
- Tubular Shadow 3
- Tubular X 2
U
- UBounce DNA 50
- Ultra 4D 48
- UltraBoost 1,285
- UltraBoost 4.0 15
- UltraBoost 5 38
- UltraBoost 5.0 91
- UltraBoost 5X 73
- UltraBoost 19 3
- UltraBoost 20 17
- UltraBoost 21 116
- UltraBoost 22 118
- UltraBoost Laceless 17
- UltraBoost Uncaged 88
- UltraDream 27
- U_Path 3
W
X
- X9000L3 2
- X9000L4 13
- X Speedflow+ 23
- X Speedflow.1 18
- X Speedflow.3 13
- X Speedportal+ 5
- X Speedportal.1 2
- X_PLR 4
Y
- Yeezy 450 8
- Yeezy Boost 350 166
- Yeezy Boost 380 43
- Yeezy Quantum 14
S23863
adidas UltraBoost 21 'Tokyo'
$123
G55649
Parley x adidas UltraBoost 21 'Focus Olive'
$45
FX7730
adidas Wmns UltraBoost 21 Primeblue 'Non Dyed White'
$46
S23840
adidas Wmns UltraBoost 21 'Tokyo'
$75
G55650
Parley x adidas UltraBoost 21 'Non Dyed Black'
$69
FX7729
adidas UltraBoost 21 'Sashiko'
$97
S23893
Adidas UltraBoost 21 Cold.RDY 'Legend Ink Acid Yellow'
$43
S23873
adidas UltraBoost 21 'Sonic Ink Screaming Green'
$78
GZ6073
Adidas UltraBoost 21 'Chinese New Year'
$63
FY0399
adidas Wmns UltraBoost 21 'Ash Pearl Halo Ivory'
$68
FY3953
adidas Wmns UltraBoost 21 'Ambient Blush'
$68
FZ2326
Adidas UltraBoost 21 'White Sub Green'
$179
H01177
Parley x adidas UltraBoost 21 'Black Grey'
$52
S23831
adidas Wmns UltraBoost 21 'Ice Purple'
$68
GZ3194
adidas UltraBoost 21 'White Screaming Green'
$118
S23708
adidas UltraBoost 21 'Oreo'
$130
FY0836
adidas UltraBoost 21 Primeblue 'Non Dyed'
$91
FZ1927
Parley x adidas UltraBoost 21 'Non Dyed'
$59
GV9716
424 x Arsenal FC x adidas UltraBoost 21 'Black Scarlet'
$117
FZ3044
Stella McCartney x adidas Wmns UltraBoost 21 'White Black'
$47
S23843
adidas Wmns UltraBoost 21 'Ice Purple'
$80
FY0384
adidas UltraBoost 21 'Blue Oxide'
$64
FZ1926
Adidas UltraBoost 21 'LA Rams'
$80
GY5556
Palace x adidas UltraBoost 21 'White Multicolor'
$142
GY5555
Palace x adidas UltraBoost 21 'Black Multicolor'
$67
H00092
Stella McCartney x adidas Wmns UltraBoost 21 'Metallic'
$32
H00099
Stella McCartney x adidas Wmns UltraBoost 21 'Silver Metallic'
$34
FZ2559
Adidas UltraBoost 21 'Carbon Solar Red'
$65
FZ1920
adidas UltraBoost 21 'Screaming Orange'
$169
FY0846
Adidas UltraBoost 21 'Cloud White'
$191
S23837
adidas Wmns UltraBoost 21 'Orchid Tint'
$84
S23870
adidas UltraBoost 21 'Black Pulse Aqua'
$110
GZ7104
adidas Wmns UltraBoost 21 'Tie-Dye'
$107
GX1245
Parley x adidas UltraBoost 21 'Orbit Grey Chalky Brown'
$71
FZ2558
adidas UltraBoost 21 Cold.RDY 'Black Carbon'
$103
GX1244
Parley x adidas UltraBoost 21 'Carbon Sandy Beige'
$39
FY3952
adidas UltraBoost 21 'Carbon Solar Red'
$58
FY0405
adidas Wmns UltraBoost 21 'Black Blue Oxide'
$39
FZ1918
Adidas Wmns UltraBoost 21 'Acid Orange'
$90
FY0400
adidas Wmns UltraBoost 21 'White Acid Orange'
$69
S23867
Adidas UltraBoost 21 'Black Pulse Aqua'
$111
FY0350
adidas UltraBoost 21 'Crew Navy'
$49
FZ2929
adidas UltraBoost 21 J 'White Solar Yellow'
$60
FY0391
Adidas Wmns UltraBoost 21 'Ash Pearl'
$68
FY0395
Adidas Wmns UltraBoost 21 'Halo Blue Fresh Candy'
$56
GV7712
Adidas Wmns UltraBoost 21 'White Black'
$140
FY0371
Adidas UltraBoost 21 'Crystal White'
$69
S23830
Adidas Wmns UltraBoost 21 'Shift Pink'
$105
How much do Knit adidas UltraBoost 21 cost?
106 Knit adidas UltraBoost 21 in men's and women's sizes sell new with the original box from $43 to $802; the typical pair is $82. 86 of them list under retail, one in ten of those is 75% off or more. Prices as of Oct 2026.