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Product Specifications


83% Merino Wool/17% Polyamide

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Item is returnable, but does not qualify for free returns.

On Merino-T Women's

Looks can be deceiving. The On Merino-T looks like a regular T-shirt, but works way harder. Its technical, thermo-regulating and anti-microbial properties make it perfect for hiking and daily wear. Stay natural and stay ready in the On Merino-T!

  • Natural thermal regulation keeps your body temperature balanced in any season.
  • Fine polyamide yarn around the merino increases durability while reducing weight.
  • Merino is soft to the touch and naturally anti-microbial to keep you feeling and smelling good.
  • Mulseing-free wool is sustainable and sheep-friendly.


Small: 33-35" chest
Medium: 36-37" chest
Large: 39-40" chest
X-Large: 42-44" chest

*Measurements refer to body size, not garment size.