Natural materials. Thoughtfully designed.

We choose materials for what they naturally do well, and design them to work together in a better insole.

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Wool icon
Wool

Soft, breathable and naturally temperature-regulating, wool helps manage moisture and resist odour while keeping your feet comfortable. Its dense felted structure also provides a resilient, cushioned surface that feels good under your feet.

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Linen

Strong and durable, linen provides structure and stability while keeping the construction light and flexible. Its natural strength helps the insole hold its shape through everyday wear.

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Natural Latex

Resilient and flexible, natural latex bonds the layers together while allowing the insole to move naturally with your foot. It creates a durable bond without the need for synthetic adhesives.

Designed to work together.

Three natural materials, each chosen for a specific role. Together, they create an insole that's comfortable, flexible and built to last.

Esker product photo front view

The foundation of our structured support. Wool combined with natural latex creates a resilient core that gives ArchSupport its integrated arch and metatarsal support while helping it maintain its shape over time.

The layer your foot feels. Dense, felted wool provides a soft, resilient surface underfoot while naturally helping regulate temperature, manage moisture and resist odour.

Support, shaped by wool. Strategic layers of wool create the structure of ArchSupport, while the LowProfile construction is streamlined to maintain a thinner, more flexible feel without added arch or metatarsal support.

A simple, flexible bond. Natural latex bonds the layers together into a durable, cohesive insole while helping maintain flexibility and grip inside your footwear.

Strength from flax. Woven linen provides the structural foundation of the insole, adding strength and stability while keeping the construction light and flexible.

High-performance gear shouldn't outlast its welcome on the planet.

Designed to Return.

Esker insoles are made from just three materials: wool, linen and natural latex. We chose them not only for how they perform, but also with what happens at the end of their useful life in mind.

Natural Materials

Our insoles are made from just three materials: wool, linen and natural latex. No petroleum-based plastics or synthetic foams.

Renewable by Nature

Wool, linen and natural latex all come from renewable biological sources, making them a thoughtful alternative to petroleum-based materials.

Less to Leave Behind

A simple material palette means fewer unnecessary materials in the finished insole, with each component serving a purpose.

Ready to find your Eskers?

Explore our two insole designs and find the one that fits the way you move.