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MEFONNA 100% Merino T-Shirt

MEFONNA 100% Merino T-Shirt

Regular Price 99 €
Sale Price 99 €
Color: Blue Slate
Size: EU : 46 / US : 36
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Long-sleeve base layer 100% Merino, 150g/m2, soft and high-performance for all weather.

Designed for year-round activities. Made from 100% pure Merino wool, no blends. Perfect comfort and softness during intense effort, with flat seams to prevent irritation and a tailored fit. A technical performance garment suited for sustained activity, featuring excellent odor-resistant properties ideal for multi-day outings.

Weight : 157 g



Delivery in 24 to 48 hours for France, up to 4 days for Europe, free from €100 order. Easy and free returns within 30 days.

Exceptional Merino wool, sourced from farms with free-range animals and no mulesing. 100% of processing (combing, carding, spinning, dyeing, weaving...) is done near the Alps. Final assembly takes place in a European workshop powered entirely by Green Energy.

Material Composition

  • Main material: 100% virgin Merino wool

Italian fabric

  • Extra-fine 17.5-micron yarn
  • Natural wool from respectful and sustainable farms
  • Certified non-mulesing wool

Design & material sourcing close to the Alps.

For optimal technical quality and reduced environmental impact using natural materials produced in Europe.

Ergonomics

  • Jersey made from extra-fine yarn for a soft, second-skin feel that does not itch
  • Odor-resistant thanks to the natural properties of high-quality virgin Merino wool
  • Technical knit providing elasticity and breathability
  • Raglan sleeves for maximum freedom of movement
  • Natural regulation of moisture and temperature
  • Crew neck for comfort during activity and rest
  • Neckline with a fine elastic band for perfect fit and enhanced durability

Washing: We recommend washing the first five times in cold water, then using a delicate cycle at a maximum of 30 degrees. Wash inside out with a wool-specific detergent. Avoid machine spinning. Do not wring the garment to remove water.

Drying: air dry flat or on a hanger.

Chest circumference
Measure horizontally at the fullest point of the chest.

Waist circumference
Measure horizontally at the narrowest part of the waist.

Hip circumference
Measure horizontally at the widest point of the hips/buttocks.

Men's size guide

Measurement chart

S M L XL XXL
EU 46 / S 48 / M 50 / L 52 / XL 54 / XXL
US 36 / XS 38 / S 40 / M 42 / L 44 / XL
Height (cm) 171 - 175 175 - 179 179 - 183 183 - 193 193 - 197
Chest circumference (cm) 95 - 98 99 - 102 103 - 106 107 - 110 111 - 114
Waist circumference (cm) 81 - 84 85 - 88 89 - 92 93 - 96 97 - 100
Hip circumference (cm) 96 - 99 100 - 103 104 - 107 108 - 111 112 - 115

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CONCEPTION

EXTRA FINE THREAD

Jersey made from extra-fine yarn for a soft, second-skin feel that doesn’t itch.

PRACTICALITY

TECHNICAL MESH

Technical mesh providing stretch and breathability, ensuring comfortable backpack wear.

PRACTICALITY

TECHNICAL MESH

Technical mesh providing stretch and breathability, ensuring comfortable backpack wear.

COMFORT

ODOR CONTROL

Natural properties of high-quality virgin Merino wool, offering UV protection and suited for long outings.

PREMIUM FABRIC

MERINO WOOL

Natural moisture and temperature regulation thanks to ultra-fine Merino wool, forming a high-quality base layer.

PREMIUM FABRIC

MERINO WOOL

Natural moisture and temperature regulation thanks to ultra-fine Merino wool, forming a high-quality base layer.