A
- Adistar 3
- Adistar Control 5 1
- Adizero Adios 1
- Adizero Adios OG 3
- Adizero Boston 2
- Adizero Prime 1
- Adizero RC 3
- Adizero SL 2
- Adizero SL2 2
- Adizero Takumi 1
- Alphabounce 15
- Alphatorsion 2
- AM4 1
D
- Day Jogger 3
- Duramo 32
E
- Edge XT 1
- Energy Boost 3
- Energy Cloud 2
- Energyfalcon 2
- EQ19 2
- EQ21 Run 3
- EQT ADV 2
- EQT Racing 2
- EQT Support 3
- Equipment 4
L
- Lite Racer 10
- Lite Racer Adapt 14
M
- Marathon 2
- Megaride O1 1
- Multix 6
N
- Nite Jogger 11
- NMD City Sock 2
- NMD Runner 9
- NMD XR1 1
O
- Ozelia 5
P
- PulseBoost HD 3
- PureBoost 11
- PureBoost 5 4
- PureBoost 22 1
- Purebounce+ 2
- Puremotion 1
R
- Racer TR21 1
- Response 3
- Response SR 2
- Response Super 1
- Retropy E5 2
- Rod Laver 1
- Run 60s 1
- Runfalcon 15
- Runfalcon 3.0 3
S
- Shadowturf 1
- SL20 1
- SolarGlide 1
- Speedfactory 2
- Speed Trainer 2
- Supernova 8
- Supernova Cushion 7 1
- Supernova Ease 1
- Supernova Rise 2
- Supernova Stride 2
- Swift Run 12
T
U
- UBounce DNA 3
- UltraBoost 28
- UltraBoost 5.0 2
- UltraBoost 19 3
- UltraBoost 20 6
- UltraBoost 21 9
- UltraBoost 22 2
- UltraBoost Uncaged 1
- Ultrabounce 4
- Ultrarun 1
- U_Path 2
V
- Ventice 1
W
G55649
Parley x adidas UltraBoost 21 'Focus Olive'
$45
S23893
Adidas UltraBoost 21 Cold.RDY 'Legend Ink Acid Yellow'
$43
GX1244
Parley x adidas UltraBoost 21 'Carbon Sandy Beige'
$39
FY0350
adidas UltraBoost 21 'Crew Navy'
$49
S23895
adidas UltraBoost 21 Cold.RDY 'Triple Black'
$49
FZ1923
Adidas UltraBoost 21 'Black Sub Green'
$39
FY0389
adidas UltraBoost 21 'Black Screaming Orange'
$49
GX5254
adidas UltraBoost 21 'Black Beige Tone'
$49
FY0387
adidas UltraBoost 21 'Vivid Red'
$49
Which Men's adidas UltraBoost 21 Running Shoes cost under $50?
9 Men's adidas UltraBoost 21 Running Shoes sell new with the original box from $39 to $49; the typical pair is $49. 7 of them list under retail, one in ten of those is 75% off or more. Prices as of Oct 2026.