The Sertig III Low GTX really comes into its own on varied day hikes. The lightweight shoe with Swiss Design sole and spring-back foam glides along, while the wide fit and high cushioning almost make you forget you're wearing it at all. The only place you'll wish for more lateral support is on challenging rocky terrain...
Mammut Sertig III Low GTX Men
40.5Colour2
Size9
Product details
The Sertig III Low GTX Men from Mammut is a lightweight, low-cut hiking shoe designed for sporty day hikes. With its waterproof GORE-TEX membrane, it reliably protects against moisture, while the breathable mesh upper ensures optimal air circulation. The innovative Mammut Swiss Design sole provides excellent grip on various surfaces, and the highly resilient foam offers comfortable cushioning. The wider fit and high sole height further enhance comfort, making it easy to stay comfortable even on longer trips. The Sertig III Low GTX is the ideal companion for anyone seeking maximum comfort with minimal weight.
- Waterproof GORE-TEX membrane for optimal weather protection
- Breathable mesh upper for good air circulation
- Mammut Swiss Design sole for excellent grip
- Highly resilient foam for comfortable cushioning.
Colour | Black |
Exact colour description | Black |
Target group | Men |
Shoe size (EU) | 40.5 |
Shaft height | Low |
Fabric properties | Breathable, Waterproof |
Fastener | Lace fastening |
Item number | 66636867 |
Manufacturer | Mammut |
Category | Hiking boots |
Manufacturer No. | 3030-05590-0001-1070 |
Release date | 27.1.2026 |
Colour | Black |
Exact colour description | Black |
Material group | Fabric, Plastic |
Main fabric material | Polyester |
Upper | Fabric, Synthetic |
Sole material | Rubber |
Material | Fabric, Rubber, Synthetic |
Target group | Men |
Age group | Adults |
Shoe size (EU) | 40.5 |
Shaft height | Low |
Sport | Hiking |
Membrane | Gore-Tex |
Fabric properties | Breathable, Waterproof |
Fastener | Lace fastening |
Country of origin | Vietnam |
Manufacturer commitment | Fair wear, SBTi |
CO₂ emissions | 8.76 kg |
Climate contribution | CHF 0.22 |
Weight | 390 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Hiking boots» category have a defect within the first 24 months?
Source: Digitec Galaxus- 7.Trollkids0.4 %
- 10.Columbia0.5 %
- 10.Mammut0.5 %
- 10.Merrell0.5 %
- 10.Salomon0.5 %
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.Scarpa0 days
- 2.Salewa1 day
- 3.Lowa3 days
- 3.Merrell3 days
Return rate
How often is a product of this brand in the «Hiking boots» category returned?
Source: Digitec Galaxus- 15.Salewa26.7 %
- 16.Meindl26.8 %
- 17.Mammut27.2 %
- 18.Garmont28 %
- 19.Adidas28.8 %

