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Designed for everyday movement

Lightweight comfort. Built to move.

A bold black-and-red high-top built with a structured panelled upper, breathable mesh sections and visible heel cushioning. Its sharp contrast detailing and supportive lace system give it an unmistakable everyday statement.

  • Structured synthetic and textile upper
  • Breathable mesh panels
  • Supportive molded lace wings
  • Visible heel cushioning
  • Durable rubber traction outsole
  • US men's sizes 3–13
Breathable feelComfort for everyday movement
Flexible supportMoves naturally with every step
All-day comfortMade for active daily wear
J4 Red Thunder - Black Red - product view 2

Breathable upper

Airflow-focused construction helps keep feet comfortable.

Flexible feel

A lightweight profile supports natural daily movement.

Versatile style

Easy to pair with training and casual essentials.

Shoe guide

Fit & sizing

Use the sizes and details on this product page to choose your pair. Fit can vary between styles; contact us if you need help.

Simple illustration showing a foot on paper measured from heel to longest toe
Keep your heel against a wall, mark your longest toe, then measure the distance.
US men’s sizingSize conversion guide
Match your foot length to the closest size
US MenEUFoot length
33521.2 cm
3.535.521.6 cm
43622.0 cm
4.536.522.4 cm
537.522.9 cm
5.53823.3 cm
638.523.7 cm
6.53924.1 cm
74024.6 cm
7.540.524.9 cm
84125.4 cm
8.54225.9 cm
942.526.2 cm
9.54326.7 cm
104427.1 cm
10.544.527.5 cm
114527.9 cm
11.545.528.4 cm
124628.7 cm
12.54729.2 cm
1347.529.7 cm
13.54830.0 cm
1448.530.5 cm
14.54931.0 cm
1549.531.3 cm

Measure both feet in the evening and use the longer measurement. If you are between sizes, choose the next size up.

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