The Mammut Sertig III Low GTX Men are designed for men who want comfortable, lightweight hiking shoes for day hikes and active use in varied conditions. The manufacturer describes them as waterproof, low-cut day hiking shoes and highlights their improved, wider fit, high stack height, and cushioning-focused construction for comfort and shock absorption during longer walks.

One of the model’s main strengths is its protection in changing weather. The shoes use a GORE-TEX Footwear lining for waterproof protection, while the PFC-free DWR treatment adds extra resistance to external moisture. This makes the model well suited to damp sections, unstable weather, and everyday movement across varied terrain.

For comfort on longer hikes, the Mammut Sertig III Low GTX Men use high rebound EVA foam, which delivers excellent cushioning and responsiveness with every step. The high stack construction helps absorb impact, while the Ortholite® insole adds long-lasting cushioning and immediate step-in comfort.

The upper is made from Double Layer Engineered Mesh, combining low weight with solid durability. The manufacturer also highlights an abrasion-resistant fabric upper and rubber rand, which improve protection and durability on rougher surfaces. The Mammut Swiss Design outsole is built for reliable grip in low temperatures, making the shoe a dependable option for mixed terrain and cooler conditions.

The model is primarily intended for hiking and receives a 6/6 rating for that activity. On the manufacturer’s performance scale, the shoe stands out most for lightweight performance at 6/6, protection at 5/6, and a moderate flexibility-to-stiffness balance at 4/6. With a weight of 390 g, an 8 mm heel drop, flex index A5, and standard lacing, the Sertig III Low GTX Men are aimed at users who want a comfortable, highly cushioned, and practical shoe for long day hikes.