Mammut Lenni Longsleeve Shirt Men
MOnly 3 pieces in stock at third-party supplier
Colour6
Size3
Product details
The Mammut Lenni Longsleeve Shirt for men combines functional design with eco-friendly materials, making it ideal for outdoor activities. Made from 91 percent recycled polyester, it not only offers quick moisture wicking but also contributes to waste reduction. The innovative HeiQ Fresh technology ensures that the shirt stays fresh even during intense activities. With a UV protection of UPF 50+, it shields against harmful sun exposure, making it an excellent choice for sunny days outdoors. The practical chest pocket allows for secure storage of essential items, while the movement slit at the back provides additional comfort and freedom of movement. This shirt is not only functional but also sustainable, making it a responsible companion for any adventure.
- Made from 91% recycled polyester
- HeiQ Fresh technology for long-lasting freshness
- UV protection with UPF 50+
- Practical chest pocket for essential items
- Movement slit at the back for added comfort.
Exact colour description | Black, Marine |
Material composition | Main material: 100% polyester |
Target group | Men |
Fit | Regular fit |
Pattern | Unicoloured |
Sleeve length | Long sleeves |
Item number | 66986128 |
Manufacturer | Mammut |
Category | Shirts |
Manufacturer No. | 1015-01461-5975-114 |
Release date | 5.2.2026 |
Sales rank in Category Shirts | 514 of 32407 |
Colour | Blue |
Exact colour description | Black, Marine |
Material composition | Main material: 100% polyester |
Upper | Polyester |
Target group | Men |
Shirt type | Casual shirt |
Clothing size | M |
Fit | Regular fit |
Pattern | Unicoloured |
Sleeve length | Long sleeves |
Fabric properties | Breathable, Hardwearing, Lightweight, Moisture wicking, Odour-inhibiting, Quick drying, UV protection |
Pockets | Breast pocket |
Season | All-season |
Style | Outdoor |
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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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
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Return rate
How often is a product of this brand in the «Shirts» category returned?
Source: Digitec Galaxus- 1.Mammut8.2 %
- 2.Seidensticker9.2 %
- 3.Jack & Jones10.2 %
- 4.Camel Active10.3 %
- 5.Premier10.9 %





