ShoeGeometry

Saucony Xodus Ultra 4

TrailTrailNo plate2025Men'sCurrent

Specifications

Heel-to-toe drop
Manufacturer stated
6mm
Mediumregex_specs_v2source
Heel stack
Manufacturer stated
38mm
Mediumregex_specs_v2source
Forefoot stack
Manufacturer stated
32mm
Mediumregex_specs_v2source
Weight
No approved value yet.
Plate
No plate
Primary foam
PWRRUN PB
List price
$170

Plate, foam and price from Saucony Xodus Ultra 4 Review: Adventures, Assemble | Believe in the Run.

Geometry

Catalogue average: heel 39 mm, forefoot 32 mm, rocker apex 65 %Saucony Xodus Ultra 4: heel 38 mm, forefoot 32 mm (drop 6 mm); rocker apex 63 % of length, radius 46 % of length.38 mm32 mmRocker apex at 63 % of length from the heelrocker apex 63 %toeheel
Forefoot: rocker apex later earlierRear: heel stack lower higher not measured
Dashed: average of the catalogue
Drawn from the measured values, to scale for a 290 mm shoe; the grey upper is a generic outline, not this shoe’s. Saucony Xodus Ultra 4: heel 38 mm, forefoot 32 mm (drop 6 mm); rocker apex 63 % of length, radius 46 % of length.

Percent values are relative to shoe length so they compare across images and sizes; millimetre values are lab measurements from the cited source. See how rocker geometry is defined.

Rocker apex
AI estimated
63.1%
Lowvision_rocker · 0.3-bc1source
Rocker radius
AI estimated
46%
Lowvision_rocker · 0.3-bc1source
Rocker rise angle
AI estimated
29deg
Lowvision_rocker · 0.3-bc1source
Rocker angle at toe
AI estimated
55deg
Lowvision_rocker · 0.3-bc1source
Toe tip over ground
AI estimated
45mm

Average of two photos 0.1 mm apart.

Lowvision_rocker · 0.3-bc1source
Visible rocker lift onset
AI estimated
76.1%
Lowvision_rocker · 0.3-bc1source
Toe spring (relative)
AI estimated
19.6%
Lowvision_rocker · 0.3-bc1source
Midsole width (forefoot)
Externally measured
116.7mm
Mediumlab_table_widths · 1source
Midsole width (heel)
Externally measured
97.3mm
Mediumlab_table_widths · 1source
Interior forefoot width
Externally measured
96.6mm
Mediumlab_table_widths · 1source
Toebox width
Externally measured
71.6mm
Mediumlab_table_widths · 1source

Stiffness

Longitudinal stiffness
Derived
38/ 100
Mediumlab_bending_force_score · 1source
Midsole firmness
Derived
56/ 100
Mediumlab_midsole_firmness_score · 1source

How it compares

  • Saucony Xodus Ultra 4's heel-to-toe drop is 6 mm, lower than the catalogue median of 7 mm (25% of the 91 other current shoes are lower).
  • Saucony Xodus Ultra 4's heel stack is 38 mm, thinner than the catalogue median of 39 mm (34% of the 91 other current shoes are thinner).
  • Saucony Xodus Ultra 4's forefoot stack is 32 mm, about the catalogue median of 32 mm (43% of the 91 other current shoes are thinner).

Appears in:Earlier rocker

Compare:Saucony Xodus Ultra 4 vs Brooks Cascadia 20

Wrong value? Missing data? Tell me
Stored only to improve the site; see privacy.

Sources

  • Saucony Xodus Ultra 4 Men's Shoes Black/Rust | Running Warehouseretailerrunningwarehouse.comaccessed 2026-10-03open ↗
  • saucony-xodus-ultra-4 lateral product photoimageRunning Warehouseaccessed 2026-10-03open ↗sha256=eccb48473709ecb120ac648f6c65d182e1c6985bd8b5d7d5eb6891c207669daf; 0.3
  • saucony-xodus-ultra-4 medial product photoimageRunning Warehouseaccessed 2026-10-03open ↗sha256=3091510b4ada4ec0a9d238b8376bae4b81ee5416b8aa202664b49c4fecb1d1dd; 0.3
  • saucony-xodus-ultra-4 lateral product photoimageRunning Warehouseaccessed 2026-10-03open ↗sha256=86f79e6dbf02f00a6b21231d0ae73cc0410f05ed795c8ddce5a89e9dfea28496; 0.3
  • saucony-xodus-ultra-4 lateral product photoimageRunning Warehouseaccessed 2026-10-03open ↗sha256=ecb1c9511b7595a200e3dd5562e4d8da231b1a59c1f8b8231dea9a4693c1146c; 0.3
  • saucony-xodus-ultra-4 medial product photoimageRunning Warehouseaccessed 2026-10-03open ↗sha256=e8b28682657947e1c416083ffde3a431d2d72fd38881ec724850425af358e7aa; 0.3
  • Cut in half: Saucony Xodus Ultra 4 Review (2025) | RunRepeatlabRunRepeat - Athletic shoe reviewsaccessed 2026-10-03open ↗
  • Saucony Xodus Ultra 4 Review: Adventures, Assemble | Believe in the Runreviewbelieveintherun.comaccessed 2026-10-03open ↗

All approved observations

Every recorded value, including superseded ones. The displayed value per metric is chosen by precedence (measured › stated › derived › AI estimated), then confidence, then recency. 87 further observations awaiting review.

MetricValueClassConfidenceMethodSourceRecorded
Heel-to-toe drop6 mmStatedMediumregex_specs_v2runningwarehouse.com2026-10-03
Heel stack38 mmStatedMediumregex_specs_v2runningwarehouse.com2026-10-03
Forefoot stack32 mmStatedMediumregex_specs_v2runningwarehouse.com2026-10-03
Rocker apex63.1 %est.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Rocker apex63.1 %est.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Rocker radius46 %est.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Rocker radius46 %est.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Rocker rise angle29 degest.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Rocker rise angle29 degest.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Rocker angle at toe55 degest.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Toe tip over ground45 mmest.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Toe tip over ground45 mmest.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Rocker angle at toe56 degest.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Visible rocker lift onset76.1 %est.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Visible rocker lift onset76.3 %est.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Toe spring (relative)19.6 %est.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Toe spring (relative)19.6 %est.Lowvision_rocker 0.3-bc1Running Warehouse2026-10-03
Midsole width (forefoot)116.7 mmMeasuredMediumlab_table_widths 1RunRepeat - Athletic shoe reviews2026-10-03
Midsole width (heel)97.3 mmMeasuredMediumlab_table_widths 1RunRepeat - Athletic shoe reviews2026-10-03
Interior forefoot width96.6 mmMeasuredMediumlab_table_widths 1RunRepeat - Athletic shoe reviews2026-10-03
Toebox width71.6 mmMeasuredMediumlab_table_widths 1RunRepeat - Athletic shoe reviews2026-10-03
Longitudinal stiffness38 DerivedMediumlab_bending_force_score 1RunRepeat - Athletic shoe reviews2026-10-03
Midsole firmness56 DerivedMediumlab_midsole_firmness_score 1RunRepeat - Athletic shoe reviews2026-10-03

Classes: Manufacturer stated · Externally measured · AI estimated · Derived · User reported.

Shoes with similar geometry

Compare these →

Closest current models from other lines by stack, drop, rocker, toe height, stiffness, firmness, weight and width, whichever both shoes have.

Side profile illustration of the Brooks Cascadia 20
Brooks
Cascadia 20
Trail · Rock plate
Drop
6 mm
Heel
38 mm
Apex
63%

vs this shoe: firmer foam

Side profile illustration of the La Sportiva Prodigio Pro
La Sportiva
Prodigio Pro
Trail · Rock plate
Drop
6 mm
Heel
34 mm
Apex
61%

vs this shoe: 4 mm lower heel

Side profile illustration of the Hoka Tecton X 4
Hoka
Tecton X 4
Trail · Carbon plate
Drop
5 mm
Heel
38 mm
Apex
63%

vs this shoe: 5 mm lower toe

Side profile illustration of the Salomon Genesis 2
Salomon
Genesis 2
Trail · No plate
Drop
8 mm
Heel
34 mm
Apex
62%

vs this shoe: 4 mm lower heel · 2 mm more drop