Mammut Lenni Longsleeve Shirt Men
SOnly 1 piece in stock at third-party supplier
Colour4
Size2
Product details
The Lenni Longsleeve Shirt by Mammut is a versatile leisure shirt that is ideal for day hikes and trekking tours. With its simple and timeless design, it is not only functional but also environmentally friendly. The shirt is made of 91% recycled polyester, making it lightweight, quick-drying, and easy to care for. The innovative HeiQ Fresh technology ensures that unpleasant odors are minimized even during intense activities. The Lenni Shirt also features a practical chest pocket that provides space for important items like a passport or hiking map. It is the perfect choice for those who value sustainability and functionality without wanting to compromise on style.
- Made from 91% recycled polyester for an eco-friendly choice
- Quick-drying and easy-care material
- HeiQ Fresh technology to reduce unpleasant odors
- Practical chest pocket for essential items
- Breathable and equipped with UV protection.
Exact colour description | Chiel, nebla, nebla squint |
Material composition | 9% polyester, 91% polyester (recycled), Main material: 100% polyester |
Target group | Men |
Fit | Regular fit |
Pattern | Unicoloured |
Sleeve length | Long sleeves |
Item number | 66636410 |
Manufacturer | Mammut |
Category | Shirts |
Manufacturer No. | 1015-01461-50663-113 |
Release date | 27.1.2026 |
Sales rank in Category Shirts | 22 of 34047 |
Colour | Grey |
Exact colour description | Chiel, nebla, nebla squint |
Material composition | 9% polyester, 91% polyester (recycled), Main material: 100% polyester |
Upper | Polyester |
Target group | Men |
Shirt type | Casual shirt |
Clothing size | S |
Fit | Regular fit |
Pattern | Unicoloured |
Sleeve length | Long sleeves |
Fabric properties | Breathable, Odour-inhibiting, Quick drying, UV protection |
Pockets | Breast pocket |
Season | All-season |
Style | Outdoor |
Washing instructions | Do not tumble dry |
Country of origin | Indonesia |
Manufacturer commitment | Fair wear, SBTi |
CO₂ emissions | 8.72 kg |
Climate contribution | CHF 0.21 |
Multipack | Single pack |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Shirts» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.Jenni Hemden0 %
- 1.La Redoute Collections0 %
- 1.Mammut0 %
- 1.Premier0 %
- 1.Russell0 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- MammutNot enough data
- ArtimeNot enough data
- Camel ActiveNot enough data
- CraghoppersNot enough data
- FjällrävenNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Shirts» category returned?
Source: Digitec Galaxus- 1.Mammut7.6 %
- 2.Camel Active10.4 %
- 3.Jack & Jones10.5 %
- 4.Artime11.2 %
- 5.Olymp12.4 %



