Three very special soles

Three sneakers, three different sole concepts, and one shared goal: movement should feel light and comfortable.
21.08.2026
Isolated blue Giesswein Wool Dream sneaker with a white sole, surrounded by a glowing blue ring of light and coil springs against a dark background.

 

With a sneaker, it’s not just the upper that determines how a shoe feels when you walk. The sole makes at least as big a difference. It connects your foot to the ground, accompanies every step, and can significantly shape the underfoot feel. That’s why it’s worth taking a closer look at the soles of the three sneakers Wooltastic, Wool Dream, and Merino Jump. All three models combine fine Merino wool with modern sole concepts—yet each relies on its own distinct technology. From a dynamic air-chamber principle to springy ETPU foam to a multi-layer cushioning concept: Discover three special soles and see what sets them apart.

 

Wooltastic: The sole with a waterbed feel

The Wooltastic focuses on an exceptionally soft and dynamic ride. An innovative sandwich sole with an air chamber and integrated cushioning beads makes it happen. The standout feature: Inside the visible TPU bubble sit EVA beads that, together with the air chamber, deliver a bouncy, lightweight sensation when you step. The construction responds to your foot’s pressure and blends cushioning with a pleasantly low weight. The outsole also plays an important role. The slip-resistant rubber outsole helps ensure secure footing on a variety of surfaces.

Then there’s the signature Merino comfort: The elastic collar made of fine Merino wool hugs your foot and makes the Wooltastic easy to slip on and off. An eye-catching sole construction meets a sock-like feel.

Left: Woman leans against a stone wall with a fountain, wearing blue Giesswein Wooltastic sneakers. Right: Man sits on a stone wall with an ocean view, wearing white Giesswein Wooltastic sneakers.


Wooltastic Women
Wooltastic Men

 

Wool Dream: When the sole becomes a trampoline

The name Wool Dream fits this model well—because the sole delivers a true spring effect.

At its core is a premium ETPU foam known for its high rebound. The construction is designed to return absorbed energy and create a dynamic feel as you walk.

Another highlight is the oval air channels in the sole. They act like small shock absorbers, helping to cushion impact on hard surfaces. At the same time, the cutouts reduce the sole’s weight.

The slim air channels also help direct energy forward, creating a light, bouncy heel-to-toe transition. The rest of the shoe also prioritizes lightness. Temperature-regulating merino jersey, the soft removable merino insole, and the heel pad round out the sole concept. The Wool Dream is especially suited for everyday wear, leisure, city use, and light outdoor activities—anywhere you want a lightweight sneaker with a dynamic ride.

Left: Woman in a denim skirt stands in a city park with skyscrapers, wearing blue Giesswein Wool Dream sneakers. Right: Man in dark blue shorts stands in a historic alley in front of a wooden door, wearing gray Giesswein Wool Dream sneakers.


Wool Dream Women
Wool Dream Men

 

Merino Jump: Multi-layer cushioning with a pump effect

The Merino Jump takes a different approach with its sole. It uses the Alpha-Antishock-Concept. Multiple cushioning units work together to create a so-called pump effect.

The construction is engineered for high rebound and to reduce impact shock. At the same time, the sole supports a smooth sensation of movement. Another component is the midsole made from Super Critical Foam. This special foam enables an especially lightweight build. It’s complemented by a slip-resistant rubber outsole that provides traction on the ground. That makes the Merino Jump a great choice if you’re looking for a sneaker for walks, workouts, and your free time—and you value a lightweight, comfortable construction.

Left: Man in a gray sweater walks past a row of houses with a bookstore, wearing gray Giesswein Merino Jump sneakers. Right: Woman in a beige top walks along a blue-and-white tiled wall, wearing gray Giesswein Merino Jump sneakers.


Merino Jump Women
Merino Jump Men

 

Three special soles, three different underfoot sensations

Sometimes the most exciting part of a sneaker is under your foot. Wooltastic, Wool Dream, and Merino Jump show how differently a modern sneaker sole can be built.

The Wooltastic relies on an air chamber and cushioning beads, the Wool Dream combines ETPU foam with air channels, and the Merino Jump works with the Alpha-Antishock-Concept and multiple cushioning units.

What all three models share: fine Merino wool, lightweight materials, and different ideas for a pleasant wearing and walking experience.

So the next time you choose a sneaker, it’s worth taking a look at the sole. That’s often where more technology hides than you’d expect at first glance.

 

What do our customers say?

Slip them on and feel great. A comfortable shoe—the Wooltastic Women!
Heike — ★★★★★

 

The Wooltastic Men look very good and sporty and are extremely comfortable. Putting them on and taking them off is also very easy and comfortable.
Dr. A — ★★★★★

 

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