Free shipping over 90€ within 3-6 business days
30-day return window. Didn’t fit? Return it.
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€39.95 €49.95
Free shipping over 90€
Within 3-6 business days
30 day returns
Didn’t fit? Return it.
Payment
Credit/debit card, Amex, PayPal, Apple Pay
Start warm. Stay warm. The I-Thermic rechargeable battery is handy for long weekends off-grid when you need a little extra power to get you through. This lithium ion battery has a capacity of 2.000 mAh. Accompanies the I-Thermic X-Warm base layer top 2.0 or I-Thermic X-Warm base layer bottom. Cable not included. No need to pack an extra layer. I-Thermic offers intelligent thermoregulation right at your fingertips.
Fit
Slim: cut close to the body. For a looser fit, size up.
Delivery time
3-6 business days
Delivery service
UPS / DHL
Shipping cost
Free for orders above 90€, or 5€ for a lower amount.
Minimum order value
34,90€
Returns
Until January 31, 2026
Delivery available
On this website you can order products for delivery to Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Latvia, Lithuania, Luxembourg, Poland, Portugal, Romania, Slovakia, Slovenia, Sweden.
Delivery not yet available
Denmark: Greenland and Faroe Island

I-Thermic pieces seamlessly integrate the Clim8® intelligent heating system, which can be controlled manually or via the smartphone app.

Advanced knitting technology creates garments in one piece, minimising seams and bulk for smooth next-to-skin comfort. Body-mapped ventilation and four-way stretch provide breathability and unrestricted freedom of movement.
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