Three of the most compared Nike-family lifestyle lasts: Air Jordan 1 High,
Dunk Low, and Air Force 1 ’07. Shoppers often own one and assume
the same US size (or the same half-down rule) works for the others — that is where returns start.
AF1 is frequently the long/roomy outlier; Dunk and AJ1 are closer to TTS for many Nike/Jordan
wearers, with width and toebox shape still deciding comfort. Use this cluster matrix, then open
each model page. Broader Nike context:
Nike lifestyle sizing.
Decision matrix
| Model | Verdict | Width | Advice |
| Jordan Air Jordan 1 High | True to Size Verified | Basketball-heritage toebox — roomier than Dunk; narrow feet may half down, wide may half up | True to size (same as usual Nike/Jordan size) |
| Nike Dunk Low | True to Size Partial | More tapered than AF1 — can feel snug in toebox | True to size; half up if wide |
| Nike Air Force 1 '07 | Runs Big Verified | Roomy boxy toebox | Size down half a size (TTS if wide feet) |
| Nike Air Max 90 | True to Size Verified | Can feel snug across mudguard panels for wide feet | True to size; half up if wide feet |
| Nike Blazer Mid '77 | Runs Narrow Partial | Structured midfoot/toebox narrower than AF1 — lab width below average | True to size length; half up if wide |
Length snapshot
Same 5-step bar used on model pages (small ← TTS → big).
Jordan Air Jordan 1 High
Runs smallTrue to sizeRuns big
Length usually matches a typical street size for this category.
Width note: Basketball-heritage toebox — roomier than Dunk; narrow feet may half down, wide may half up
Nike Dunk Low
Runs smallTrue to sizeRuns big
Length usually matches a typical street size for this category.
Width note: More tapered than AF1 — can feel snug in toebox
Nike Air Force 1 '07
Runs smallTrue to sizeRuns big
Length often runs long vs street size (offset -0.5 US).
Width note: Roomy boxy toebox
Nike Air Max 90
Runs smallTrue to sizeRuns big
Length usually matches a typical street size for this category.
Width note: Can feel snug across mudguard panels for wide feet
If you wear A, take B
- If your Jordan Air Jordan 1 High fits at US 10, start at US 10 in Nike Dunk Low (same length offset family — confirm width and break-in). (guide)
- If your Jordan Air Jordan 1 High fits at US 10, start at US 9.5 in Nike Air Force 1 '07 (fit offset delta -0.5 US vs Air Jordan 1 High). (guide)
- If your Nike Dunk Low fits at US 10, start at US 9.5 in Nike Air Force 1 '07 (fit offset delta -0.5 US vs Dunk Low). (guide)
- If your Nike Dunk Low fits at US 10, start at US 10 in Nike Air Max 90 (same length offset family — confirm width and break-in). (guide)
- If your Nike Air Force 1 '07 fits at US 10, start at US 10.5 in Nike Air Max 90 (fit offset delta +0.5 US vs Air Force 1 '07). (guide)
- If your Nike Air Force 1 '07 fits at US 10, start at US 10.5 in Nike Blazer Mid '77 (Blazer Mid '77 is often narrower — length may match, width may not; fit offset delta +0.5 US vs Air Force 1 '07). (guide)
- If your Nike Air Max 90 fits at US 10, start at US 10 in Nike Blazer Mid '77 (Blazer Mid '77 is often narrower — length may match, width may not). (guide)
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