Free delivery on orders over £100

Heated seamless T-shirt Long Sleeve

Regular price £143.00
Size :

Delivery - Free from €150 in France

Estimated delivery: 05 Novembre 2026

Free pick-up point delivery in France, Belgium, Luxembourg and the Netherlands for orders over €150. 

France - Belgium - Luxembourg:

  • Standard: 2 to 3 working days
  • Express: 1 working day, delivered before 1 pm the next day if the order is placed before 1 pm today

Other EU countries:

  • Standard: 3 to 4 working days
  • Express: 2 working days

Rest of the world

  • 4 to 10 working days depending on the destination country

Returns

You have 14 days to request a refund and 30 days to make an exchange or request a credit note.
To do so, visit our returns portal.

Pack contents

1 T-shirt
INCLUDES
Instruction Manual
INCLUDES
1 battery with USB cable
INCLUDES

description

Heated base layer, knitted seamlessly to hug the body under a mid-layer. The breathable knit wicks away moisture from exertion and goes unnoticed under your other layers.

Need a mid-layer? Take a look at the sport Midlayer.

Not recommended for people with a pacemaker.

FEATURES

Type
Mixed
Cut
Adjusted
Material
Stretch and anti-perspirant
Heating intensity
Low intensity : 5h to 6h autonomy
Medium intensity : 3h to 4h autonomy
High intensity : 1h30 to 2h30 autonomy
Thermal insulation
1/5

RECOMMENDED USES

Sports
Outdoor Sports / Lifestyle

Composition & Care

  • 58% Nylon, 36% Polyester, 6% elastane
  • Battery pocket: right side (small zipped pocket accessible from outside)

  • Make sure you remove the battery before washing.
  • Use a mild detergent without fabric softener
  • Handwash recommended, but machine washable at 30°C, minimum spin.
  • No tumble-drying, bleaching or dry-cleaning
  • Do not twist to spin, you risk damaging the heating systems

BATTERY

  • Zipped pocket for battery, accessible from the outside
  • Operate only with supplied battery
  • 7.4V 2600 mAh (with mains charger)
  • Battery charge time approx. 5 hours
  • Weight 120 grams per unit
  • Charging with a USB power adapter
  • Up to 500 charging cycles
  • For optimum performance, please follow the instructions below.

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