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Our model is 168 cm tall and wears size S.
She weighs 53 kg and wears size S on top and size S on the bottom.

BIAFO 100% Merino T-shirt 150g

Technical base layer 100% merino (150g/m²)

Regular price 90 €
Sale price 90 €
Colour : Powder Pink
Size : XS - EU : 36 / US : 4 Guide
Our model is 168 cm tall and wears size S.
She weighs 53 kg and wears size S on top and size S on the bottom.
In stock. Delivered as early as
Pay in 3 interest-free instalments with Alma on orders of €100 or more
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Fast delivery and easy returns

Made in Europe from 100% natural virgin wool (with no synthetics), the Biafo provides active temperature regulation and natural odour control during sustained exertion. Its ergonomic fit, specifically tailored to the female form, features raglan sleeves and flat seams to eliminate chafing at the shoulders when wearing a backpack. A highly breathable technical essential for demanding outings or multi-day adventures.

Weight : 108 g

Performance

Warmth9 / 10
9 / 10
Breathability10 / 10
10 / 10
UV-protection10 / 10
10 / 10
Merino wool10 / 10
10 / 10
Lightness10 / 10
10 / 10

Activities

  • 10/10 Mountaineering
  • 10/10 Ski touring
  • 10/10 Alpine skiing
  • 10/10 Hiking
  • 7/10 Everyday wear
Functional details

Design & Sourcing

European natural fibers: Use of virgin wool produced in Europe, ensuring optimal and durable technical quality.

Ergonomics & Performance

  • Absolute softness: Premium knit made from extra-fine yarn for a soft, non-itchy feel, even directly on the skin.
  • Thermal regulation: Natural properties of merino wool providing optimal moisture and body temperature management.
  • Natural odor control: Intrinsic antibacterial properties of high-quality virgin wool, ideal for intensive multi-day use.
  • Freedom of movement: Raglan sleeves and stretch knit structure offering excellent elasticity and breathability during activity.
  • Ergonomic crew neck: Comfort suited for both effort and rest. Features a fine elastic band for precise fit and enhanced durability.
100% eco-designed collection

Your Merino wool comes from farms with free-range animals and no mulesing. 100% of processing (combing, carding, spinning, dyeing, weaving...) is done near the Alps. Final assembly is in a European workshop powered entirely by green energy.

Material composition

  • Main fabric: 100% virgin Merino wool

Portuguese fabric made from New Zealand wool

  • Extra-fine 17.5 micron yarn
  • Natural wool from sustainable, ethical farms
  • Certified non-mulesed wool
Care

Warranty, Care & Repair

Crafted with meticulous care from technical, mountain-friendly materials, your Biafo T-shirt comes with a 3-year warranty.

Washing:

  • First 5 washes: Cold water only.
  • Subsequent washes: Gentle cycle (max 30°C).
  • Preparation: Wash garment inside out.
  • Detergent: Use wool-specific detergent.
  • Spin: Avoid machine spinning and never wring the garment.

Drying:

  • Method: Air dry flat or on a hanger.
Fast delivery and easy returns

Delivered as early as

Estimated delivery times: 2–5 working days in France and 4–8 working days in the rest of the eurozone. Free delivery on orders of €80 or more; €4 for orders below this amount. Returns are accepted within 30 days of delivery and are free within the European Union and Switzerland with a prepaid label.

CONCEPTION

EXTRA FINE THREAD

Jersey made from extra fine yarn for a soft, second-skin feel that doesn’t itch and protects against UV rays

ODOR CONTROL

COMFORT

Natural properties of high-quality virgin Merino wool that prevent odors and allow multi-day outings

ODOR CONTROL

COMFORT

Natural properties of high-quality virgin Merino wool that prevent odors and allow multi-day outings

RAGLAN SLEEVES

TECHNICAL PERFORMANCE

Raglan sleeves for maximum freedom of movement and enhanced comfort

TECHNICAL KNIT & CREW NECK

PRACTICALITY

Technical knit offering stretch and breathability, ideal for long, demanding hikes, combined with a crew neck featuring a fine elastic band for perfect fit and durability

TECHNICAL KNIT & CREW NECK

PRACTICALITY

Technical knit offering stretch and breathability, ideal for long, demanding hikes, combined with a crew neck featuring a fine elastic band for perfect fit and durability

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Women - Size guide

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Size guideXSSMLXL
EU3638404244
US4681012
Height (cm)162 - 165165 - 168168 - 173173 - 176176 - 179
Chest circumference (cm)86 - 8990 - 9394 - 9798 - 101102 - 105
Waist circumference (cm)62 - 6667 - 7172 - 7677 - 8182 - 86
Hip circumference (cm)88 - 9293 - 9798 - 102103 - 107108 - 112
Schéma de mesure pour femme

Comment bien mesurer pour choisir vos vêtements AYAQ ?

1
Chest circumference

Measure horizontally around the fullest part of your chest.

2
Waist circumference

Measure horizontally around the narrowest part of your waist.

3
Hip circumference

Measure horizontally around the widest part of your hips and buttocks.