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Ultimate Thermal
Ultimate Thermal
Ultimate Thermal
Ultimate Thermal
Ultimate Thermal
  • Ultimate Thermal

Ultimate Thermal

Men's wool base layer

$76 $101
CHRISTMAS SALE -25%
Choose your size
  • 2XS-XS
  • S-M
  • L-XL
  • 2XL-3XL
Recommended size based on statistical data The gender you selected does not match the gender indication of the product, therefore we are unable to recommend the right size.
  • 2XS-XS
  • S-M
  • L-XL
  • 2XL-3XL
Recommended size based on statistical data The gender you selected does not match the gender indication of the product, therefore we are unable to recommend the right size.
  • In our pursuit of perfection and innovation, we constantly refine our products. If something looks slightly different from the photos, you’ve got the latest version
  • Product returns with refunds made to SIROKO wallet are FREE of charge
  • Save $24 today
  • Receive your order between Wednesday 25 and Thursday 26 of December
  • Free shipping on all orders over $152
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  • Second skin technical base layer
  • Slim fit
  • Highly breathable and moisture-wicking
  • Optimum thermoregulation
< 200 g / 7.05 oz
Lightness
Fit
Breathability
Thermal insulation
Windproof
Waterproof
23F Min.
95F Max.

The road to success is a combination of elements. The Ultimate Thermal long-sleeved thermal base layer is designed and tailored with latest-generation materials that regulate your body temperature. It keeps you cool and dry during the warm months thanks to its perfect moisture management, and conserves your own body heat in the coldest months of the year.

Made from high-quality wool, it achieves excellent lightness and comfort while offering high-level performance. Its perfect fit and the extraordinary softness of its natural thermoregulating material will make you forget that you're wearing it. Highly durable, versatile and odor-resistant fabric. Are you ready for your next outing?

  • Wash at 30 ºC maximum
  • Do not bleach
  • Hang dry
  • Do not iron
  • Do not dry clean
  • The rubbing of some fabrics with zippers, Velcro, backpacks or other accessories may cause pilling during use or washing, which is not considered as a product defect.
Size chart
Size chart

Snow base Layer size chart

Measurements may vary 1-2cm and they are based on measurements taken directly from the garment.

Measurements may vary 0,3-0,7in and they are based on measurements taken directly from the garment.

XXS-XS S-M L-XL XXL-3XL
A Length 58 62 66 68
B CHEST 88 96 104 112
C WAIST 86 94 102 110
XXS-XS S-M L-XL XXL-3XL
A Length 22,8 24,4 26 26,8
B CHEST 34,6 37,8 40,9 44,1
C WAIST 33,8 37 40,1 43,3
Shipping and returns
  • Second skin technical base layer
  • Slim fit
  • Highly breathable and moisture-wicking
  • Optimum thermoregulation
< 200 g / 7.05 oz
Lightness
Fit
Breathability
Thermal insulation
Windproof
Waterproof
23F Min.
95F Max.

Complete the look