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The G-Heat men’s long-sleeve cooling T-shirt is designed to provide continuous freshness, even during activity. Thanks to JADECOOL™ technology, it delivers an immediate cooling sensation as soon as it gets wet, with a feel of up to 15°C below the ambient temperature, without a battery or chemicals.
Ultra-light, breathable, and equipped with UPF 50+ sun protection, it covers the arms while remaining comfortable and non-restrictive. Its regular fit suits all body types, for sports as well as work or summer outings.
How it works
Dampen the T-shirt with water until it is thoroughly soaked.
Wring it out lightly to remove excess water.
Put it on and enjoy the immediate freshness.
The cooling effect lasts several hours depending on the temperature and ambient humidity. Simply rewet it to restart the sensation.
Key features
JADECOOL™ technology for instant and continuous freshness
Integrated UPF 50+ sun protection
Feel up to 15°C below ambient temperature
100% polyester fabric, soft and comfortable
Regular fit, designed for men
Can be reactivated indefinitely, machine washable at 30°C
Available in black, orange, and white — sizes XS to 4XL
Stay cool even when you're working hard
A technical T-shirt that combines active cooling, sun protection, and freedom of movement.
Lasting freshness during exertion
JADECOOL™ technology keeps you feeling fresh for longer, even during intense physical activity.
UPF 50+ sun protection
Long sleeves and certified UPF 50+ fabric effectively protect the arms and body from UV rays.
Lightweight and can be reactivated whenever you want
Ultra-light and breathable, it reactivates simply with water, with no hassle or accessories.
Recommended uses
A T-shirt suitable for all heat exposure situations.
Sports and Recreation
Ideal for running, hiking, cycling, and any sports activity in hot weather.
Daily use
Perfect for summer outings, sightseeing, and outdoor days in warm weather.
Professional activity
Designed for workers exposed to heat: construction sites, agriculture, logistics, and green space maintenance.

Men's cooling T-shirt
Men's UV-protective cooling T-shirt: breathable, active cooling effect and sun protection for outdoor work and sports.

Refreshing cap
Evaporative cooling cap: continuous coolness, lightweight, perfect for sports, work sites, and outdoor activities.

Cooling neck wrap
G-Heat cooling neck gaiter: instant freshness with JADECOOL™ technology, lightweight, UV-resistant, and endlessly reactivated.