Shoe Soles Explained
The shoe sole significantly influences how a shoe feels when walking. Cushioning, flexibility, stability, and grip depend on the material and construction. That's why every Sioux model receives a sole concept tailored to the specific shoe type, its area of use, and the desired walking experience.
What makes a comfortable shoe sole?
There's no one-size-fits-all answer to which shoe soles are particularly comfortable. Soft and elastic materials can provide pleasant cushioning, while other constructions offer more stability or grip.
At Sioux, the material, tread, function, and appearance of the sole are matched to the respective shoe model. Flexibility, stability, as well as slip and abrasion resistance are regularly tested.
What types of soles does Sioux offer?
Depending on the model and area of use, different shoe soles are employed. Each possesses unique properties and shapes both the comfort and the character of the shoe.
![]() Leather SoleLeather soles stand for classic and high-quality shoe construction. The natural material is flexible and breathable and is particularly used in more elegant shoe models. |
![]() Leather Inlay SoleThe leather inlay sole combines the flexibility and breathability of a leather sole with the functional properties of a fine rubber tread sole. This provides good grip and is also more resistant to moisture – an elaborate sole construction that combines comfort and everyday suitability. |
![]() Protector SoleWith the protector sole, a flexible leather sole is combined with an additional rubber layer. This makes the sole more durable and improves grip. |
![]() Rubber SoleRubber soles are flexible, pliable, and durable. Their elastic properties enable a pleasantly springy step and also offer good grip on various surfaces. |
![]() PU SolePU soles are made of foamed polyurethane and are particularly lightweight. The material structure allows for pleasant cushioning and makes these soles a comfortable solution for many everyday shoes. |
![]() Nub SoleThe nub sole combines a flexible leather sole with firmly integrated rubber nubs for additional grip. Sioux first used this construction principle in 1958 with the "Autoped" model. |
![]() Crepe SoleNatural crepe is characterized by its particular softness and elasticity. The natural sole type provides a characteristically soft walking sensation and a casual look. You can find more about the material, properties, and care under [The Crepe Sole]. |
![]() Caramato SoleThe Caramato sole is recognizable by its distinctive studded profile. It combines low weight with flexibility and robustness and is therefore particularly used in shoes for the autumn and winter seasons. |
The Sole as Part of the Overall Shoe Concept
A good shoe sole always functions in conjunction with the last, craftsmanship, upper material, and footbed. That's why at Sioux, the sole construction is chosen to match the respective model – for a balanced walking sensation, reliable support, and durable quality.







