The Reebok Nano X4 Review & Lab Test: Shop Men’S & Women’S Models of 2026

The Reebok Nano X4 is a premium cross-training shoe designed for versatile performance in various gym activities. This model is ideal for users who seek stability and support, particularly during high-intensity workouts.

Lab testing shows that the shoe's construction translates to a reliable platform, enhancing confidence during dynamic movements. The lighter design, combined with a fully gusseted tongue, improves breathability and comfort, making it suitable for extended training sessions.


Pros

  • Fantastic wear resistance
  • Great balance of cushioning and stability
  • Feels grounded and supportive
  • Secure foot lockdown
  • A fully-gusseted tongue (finally)
  • Nice breathability
  • Lighter than the X3
  • Great grip on gym floors

Cons

  • Not for heavy lifting
  • Not for wide feet

Key Features

  • Classic Reebok Design: Retaining the DNA of the original Nano series while incorporating modern tech for enhanced performance.
  • High Performance: Equipped with a Floatride Energy midsole for lightweight cushioning and a flexible, breathable Flexweave upper.
  • Multi-Purpose: Ideal for both cross training and running, featuring an EVA midsole and a durable rubber sole for traction on various surfaces.
  • Made for Movement: Redesigned TPU heel clip for reduced weight without compromising stability, complemented by ROPEPRO technology for enhanced mobility.
  • Bult-in Arch Support: A removable insole with arch support ensures that your feet remain secure and supported during any workout.

Specifications

  • Origin: Made in the USA or Imported
  • Sole Material: Rubber
  • Outer Material: Mesh
  • Inner Material: Fabric

Reebok Nano X4 Review & Lab Test: Shop Men’S & Women’S Models – Price, Ratings, Reviews & Sales Insights

Reebok Nano X4 NOBULL Outwork Edge Nike Zoom Metcon Turbo 2 Under Armour TriBase Reign 5
Price $150 $139 $150 $130
Use Crossfit Crossfit Crossfit Crossfit
Drop lab 8.6 mm 4.8 mm 7.7 mm 4.8 mm
Heel stack lab 26.0 mm 23.6 mm 22.9 mm 22.3 mm
Forefoot 17.4 mm 18.8 mm 15.2 mm 17.5 mm
Weight lab 11.7 oz / 332g 12.3 oz / 350g 12.1 oz / 342g 12.3 oz / 350g
Breathability Breathable Warm Breathable Moderate
Width / fit Narrow Narrow Medium Narrow
Toebox width Medium - Medium Medium
Size Slightly small Half size small True to size Slightly large
Midsole softness Balanced Firm Balanced Balanced
Stiffness Moderate Stiff Moderate Stiff
Torsional rigidity Stiff Moderate Flexible Stiff
Heel counter stiffness Stiff Moderate Moderate Moderate
Toebox durability Good - Bad Good
Heel padding durability Good - Decent Bad
Outsole durability Good - - Decent
Midsole width - forefoot Narrow Average Average Average
Midsole width - heel Average Average Average Average
Widths available Normal Normal Normal Normal
Insole thickness Average Average Average
Outsole thickness Average Average Thick Average
Outsole hardness Average Average Average Average
Heel tab None None None Finger loop
Tongue: gusset type Both sides (full) None Both sides (full) None
Tongue padding Average Thin Very thin Average
Ranking Bottom 36% Top 10% Bottom 21% Top 43%
Popularity Top 16% Bottom 21% Bottom 45% Bottom 24%