WoodWool

Sustainable material made from merino wool and wood fibers

With WoodWool products, you'll immediately feel the wide temperature comfort range and outstanding wearing quality, whether hiking, ski touring, cycling, traveling with light luggage, or in everyday life.

This is achieved through the innovative blend of mulesing-free merino wool and wood fibers. This combination acts as a lightweight and natural air conditioner and is also biodegradable. 

The advantages of WoodWool at a glance:

  • Naturally temperature regulating – Merino wool balances temperatures, cools in warm weather and warms in cold weather.
  • Breathable & moisture-regulating – stays pleasantly dry even during exertion. Wool effectively wicks moisture away and keeps you warm even when damp.
  • Odorless & antibacterial – perfect for multi-day tours without odor formation
  • Soft wearing comfort & durable – through skin-friendly wood fibers (Lyocell)
  • Sustainable materials – made from 100% biodegradable, renewable raw materials

Why wood fibers?

To increase the abrasion resistance of the wool, Grüezi bag® mixes it with the finest wood fibers (Lyocell). This not only gives the liner a skin-friendly soft haptics, rather increases also his Durability and durability.

The wood fibers (lyocell fiber) come from FSCE-certified forests and are obtained through an environmentally friendly manufacturing process (the necessary manufacturing resources are 99,8% biodegradable).

Why wool?

Wool regulated not only effectively Humidity, but also the Body temperatureWool naturally creates a pleasant microclimate through its unique climate-regulating properties. Wool avoids cooling evaporation (it dries at a balanced, even rate) and retains its warming properties even when damp, something no other material can do.

The result

More recovery, more energy: The body needs a lot of energy to regulate its temperature. Wool supports this process thanks to its excellent temperature-regulating properties.

Our products with Woodwool

The WoodWool shirt was developed for those who spend a lot of time outdoors – whether hiking, mountaineering, skiing, cycling, or traveling light. The combination of temperature-regulating merino wool and soft, robust wood fibers creates a balanced wearing climate, even in changing conditions. Ideal for all seasons!

Thoughtful details like raglan sleeves and an extended back ensure a comfortable fit without chafing – even under a backpack. The functional shirt combines function, comfort and sustainability – for the best wearing comfort on every adventure.

The Liner is an ultra-lightweight sleeping bag liner that protects your sleeping bag from dirt, slightly improves insulation performance, and ensures that you can sleep in your own bedding anywhere – whether in a mountain hut, hotel, bus, plane, or while summer camping.

Available in Ceiling shape or Mummy shape