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The men's T-shirt Mammut Core Classic is a must-have for every activity enthusiast. Made from 100% organic cotton, it is ultra-soft and lightweight, providing comfort all day long. Perfect for everyday wear or mountain trips, it combines style with eco-friendly values.

Basic data

Brand Mammut
Country of origin of the brand Switzerland
Sport Tourism
Gender Male
Season Spring/Summer
Leading colour Black
Model/product code Core Classic 1017-05891-0001-113
Type of Product T-shirt
Purpose Climbing, Hiking, Sportstyle
Code 2000117798

Material

Material Organic cotton

Protection

Breathability Yes

Product details

Matching Regular fit
Neckline Round
Sleeve length Short
Model Logo
Weight 160 g

Care and environment

Care instructions Do not dry-clean, Do not tumble dry, iron at max. 110°C, Do not bleach, Gently wash at 30°C

Warnings and producer's data

Standards, certificates Fair Wear, GOTS certification
Producer Mammut Sports Group AG | Birren 5, CH-5703 Seon, Switzerland | eu.customerservice@mammut.com | UNI-SPORT SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ | Siemianowicka 2/3 40-301 Katowice Polska | biuro@uni-sport.pl

Mammut Core Classic men's t-shirt black 05891 (1017-05891)

Mammut Core Classic men's T-shirt black 05891 is the perfect choice for climbing enthusiasts, hikers, and those with an active lifestyle. Made from organic cotton, it provides exceptional wearing comfort. This material is not only skin-friendly but also eco-friendly, making this T-shirt an excellent choice for environmentally conscious individuals.

Technologies and certifications

The Mammut Core Classic men's T-shirt black 05891 holds Fair Wear and GOTS certifications. This means that high ethical and environmental standards were observed during its production. Fair Wear guarantees that the product was made under fair trade conditions, while the GOTS certificate confirms that the cotton used is organic and comes from sustainably managed farms.

Fit and comfort

The Mammut Core Classic men's T-shirt black 05891 features a regular fit, ensuring freedom of movement during physical activity. The round neckline and short sleeves make the T-shirt ideal for warm days, as well as a base layer under other clothing. Thanks to the breathable material, the T-shirt maintains optimal thermal comfort during intense exertion.

Environmental friendliness

The Mammut Core Classic men's T-shirt black 05891 is made from organic cotton, making it an environmentally friendly product. Choosing organic materials minimises the impact on ecosystems and supports sustainable farming practices. By choosing this T-shirt, you support environmental protection and responsible production.

Mammut Core Classic men's T-shirt - features:

  • Designed for climbing, hiking, and sporty style;
  • Made from organic cotton providing wearing comfort;
  • Fair Wear and GOTS certifications confirming ethical production;
  • Regular fit ensuring freedom of movement;
  • Round neckline and short sleeves ideal for warm days;
  • Breathable material maintaining thermal comfort;
  • Environmentally friendly thanks to the use of organic cotton.

Advantages

Breathable material
For a comfortable hiking experience, care should be taken with the right choice of clothing. The T-shirt is made from a breathable material that helps transport excess moisture to the outside, keeping your skin dry and comfortable.
Freedom of movement
To ensure comfort while hiking, it is important that the clothing does not restrict movement. Thanks to the use of stretch fabric, the T-shirt fits snugly to the body and allows full freedom during the hike.
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Mammut Core Classic men's t-shirt black 05891

Mammut Core Classic men's t-shirt black 05891

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Find out how to properly care for your product, how to clean it and what to avoid in order to prolong its life and keep it looking great for longer.

  • Do not dry-clean
  • Do not tumble dry
  • iron at max. 110°C

Mammut Core Classic men's t-shirt black 05891

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Size Sizes table
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Sizes table

    Below you will find information to help you choose the right size when buying men's Mammut clothing. All you will need is a tailor's tape measure.

    Size S M L XL XXL XXXL
    Chest girth (cm) 88-91 92-99 100-107 108-115 116-123 124-131
    Waist (cm) 74-77 78-85 86-93 94-102 103-112 113-121
    Hip circumference (cm) 87-90 91-98 99-106 107-114 115-122 123-130
    €47.99
    From €29.99
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