Thermal shirt Core Elite X1

Long sleeve base layer Core Elite X1: merino wool, bamboo and elastane for a breathable, soft and odour-resistant running first layer.

Thermal shirt Elite Lab Core Elite X1 thumbnail
Starting at
$69.90 $34.95 -50%
+$1.75 offered on your next order Credited after your order is confirmed

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The long-sleeved base layer Core Elite X1 takes your runs to the next level. Its blend of merino wool, bamboo viscose, and elastane combines natural materials with a nice dose of stretch.

As a result, you get a naturally breathable base layer that regulates temperature and limits odours, making it comfortable to wear session after session.

  • First layer running base layer
  • Merino wool, bamboo viscose, elastane
  • Breathable, anti-odour
Additional information
Colorblack
ColorBlack
GenderMen
Age groupAdult
CharacteristicLong sleeves
Who's it for?

3 profiles,
3 ways to train.

The winter runner

The winter runner

Cold-weather outings
  • Thermal first layer
  • Moisture-wicking
  • Flat seams to prevent chafing
The mid-season cyclist

The mid-season cyclist

Outings with big temperature swings
  • Comfortable under a jersey
  • Regulates temperature on climbs and descents
  • Slim cut that won't bunch up
The outdoor practitioner

The outdoor practitioner

Cold multi-activity
  • Ski / trail / bike versatility
  • Dries fast between sessions
  • Compact to carry

These profiles are indicative, based on the product's category. They are neither exhaustive nor exclusive.

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