FAST-Trac NITRO 4

Trail2026-01 · US · Release dateChecked 2026-11-09

FAST-Trac NITRO 4 is a trail runner built for speed and control on technical ground, from steep climbs to loose descents. NITROFOAM provides cushioning, while deeper lugs in the PUMAGRIP ATR outsole help maintain grip. A structured upper, toe cap and mudguard add protection on rugged terrain.

Key specifications

Weight

All models average 268.9 gDifference from average -

Average of 973 models

Drop

All models average 6.8 mmDifference from average -

Average of 986 models

Stack (heel)

All models average 34.3 mmDifference from average -

Average of 810 models

MSRP

£120.00 GBP · UK · Tax included

All models average £117.50Difference from average +2.5 GBP

Average of 2 models

This modelAll models average

Stack (forefoot): -
Carbon plate: Unknown
Midsole: NITROFOAM
Outsole: PUMAGRIP ATR
Use cases: Trail

IN CONTEXT

Specs in context

Weight × stack788 models shown

Puma FAST-Trac NITRO 4Weight and stack unconfirmed

Weight distribution973 models

95 g385 g

This model -All models average 268.9 gDifference from average -

Drop distribution986 models

0 mm12 mm

This model -All models average 6.8 mmDifference from average -

Stack distribution810 models

5 mm60 mm

This model -All models average 34.3 mmDifference from average -

MSRP distribution · GBP · UK · Tax included2 models

£110.00£120.00

This model £120.00All models average £117.50Difference from average +£2.50

Unknown values are excluded. Shoe sizes and measurement conditions vary, so use these averages and distributions as a guide when comparing specifications.

BY REGION