Mammut Lenni Longsleeve Shirt Men
SOnly 4 pieces in stock at third-party supplier
Colour3
Size4
Product details
Outdoor shirt with UV protection. Mammut manufactures the Lenni Longsleeve Shirt entirely from recycled polyester with a material thickness of 89 g/m². This ensures comfortable wear, is exceptionally lightweight, and dries quickly. Additionally, this functional hiking shirt provides lasting protection against UV radiation with a sun protection factor of 50.
Breathable shirt with HeiQ Fresh technology. The Lenni Longsleeve Shirt from Mammut hardly retains odors thanks to its HeiQ Fresh technology, ensuring it always feels fresh and comfortable. It features a practical chest pocket and is Fair Wear and bluesign certified.
Key features at a glance:
- Checked shirt made from recycled polyester
- UV protection with UPF 50+
- HeiQ Fresh technology
- Quick-drying and lightweight.
Sleeve length | Long sleeves |
Exact colour description | Glacier Blue, Marine |
Material composition | 100% polyester |
Target group | Men |
Item number | 54407795 |
Manufacturer | Mammut |
Category | Shirts |
Manufacturer no. | 1015-01461-50591-113 |
Release date | 4.2.2025 |
Colour | Blue |
Exact colour description | Glacier Blue, Marine |
Material composition | 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 | 1 breast pocket |
Fuselage closure | Straight end |
Style | Outdoor |
Country of origin | Indonesia |
Manufacturer commitment | Fair wear, RE100, SBTi |
Manufacturer compensation | According to RE100, the manufacturer Mammut fully compensates for its energy consumption, leading to a reduction in emissions. |
CO₂-Emission | |
Climate contribution |
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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.Olymp0 %
- 1.Premier0 %
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
- 1.Jack & Jones0 days
- Camel ActiveNot enough data
- CraghoppersNot enough data
- FjällrävenNot enough data
Return rate
How often is a product of this brand in the «Shirts» category returned?
Source: Digitec Galaxus- 1.Mammut8.6 %
- 2.Olymp9.1 %
- 3.Jack & Jones11.7 %
- 4.Only & Sons12.1 %
- 5.Camel Active12.7 %


