Grüezi Bag Biopod DownWool Extreme Light 185 Sleeping Bag

WEIGHT: 500G
£239.99

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Free Delivery in the UK: Available on all orders over £50.

Next-Day Delivery: Available for orders placed before 3 PM with DPD (additional charges apply).

Secure Checkout: Includes theft protection for added peace of mind.

Refunds & Exchanges: Contact us within 30 days for hassle-free returns or exchanges.


ULTRALIGHT SUMMER SLEEPING BAG WITH THE SMALLEST PACK SIZE AND HIGH SLEEPING COMFORT

With a weight of 500g and a compressed pack size of 13 x 18 cm, just a handful, the “Biopod DownWool Extreme Light” sleeping bag is the ideal summer sleeping bag for trekking, biking, camping and in the hut

  • Better sleeping environment thanks to natural DownWool Insulation
  • Lightweight & packs down super small
  • Comfortable comfort cut

FEEL THE DIFFERENCE

The special thing about this sleeping bag is its innovative insulation: you quickly feel that you are not getting too cold or too warm in a DownWool® sleeping bag. It creates a dry body climate and compensates for temperature fluctuations.

This is achieved through the innovative mix of natural materials down and wool. This combination is patent pending and acts as a light and natural air conditioning system. The DownWool ® sleeping bag from Grüezi bag® offers significant advantages over pure down or synthetic fibre sleeping bags:

Nothing insulates as well as high-quality down, because down has a very high insulation performance with a low weight.

However, down only insulates as long as it is dry and fluffy. As humidity increases, the fine branches of the down collapse, the down clumps and the insulation ability decreases significantly. Chemical agents are often used to make the down water-repellent.

With DownWool®, the treatment of the down becomes unnecessary thanks to the addition of wool. Wool can absorb up to 30% of its own weight in moisture. This means that wool naturally keeps the down drier and thus maintains the insulating effect of the down.

The wool not only ensures effective moisture regulation, but also regulates body temperature. Wool absorbs moisture and releases it to the outside in a measured amount so that no evaporative cooling occurs. This regulation enables a warming or cooling effect and creates a dry, comfortable body climate. Even when wet, it retains its warming properties, something no other material can do. Wool naturally creates a cosy and pleasant microclimate. The wool also neutralises unpleasant sweat odours.

Thanks to the unique effectiveness of DownWool® insulation, your body can save itself some of the energy-consuming work of regulating body temperature. The energy saved is available for regeneration while you sleep.

The result is good insulation and a wide temperature range in which you feel comfortable and can sleep well. This makes DownWool® sleeping bags from Grüezi bag® popular all-rounders.

  • Features

    Cut:

    A sophisticated cut ensures optimal freedom of movement: the comfort cut allows you to sleep more peacefully even in the mummy shape, as you can turn into a side position with your leg bent as well as inside the sleeping bag.

    Features:

    Adjustable hood : The hood adapts perfectly to the shape of your head.

    Inside pocket : For valuables and things you prefer to keep close to you.

    Two-way autolock zipper : The zipper can be opened and closed from either end and from the inside and outside.

    Auto-lock prevents it from opening accidentally.

    White zipper : This makes it easier to find the zipper in the dark.

    Zipper with an underlaid zipper cover : so that heat cannot escape and cold spots are created.

    Foot ventilation system : Thanks to the innovative zipper system, the feet can be placed comfortably on the top of the sleeping bag and excess heat can escape.

    Pre-shaped foot box: when lying down there is enough space in the sleeping bag to put your toes up.

    Feater loops : Heat hip bag with heating element (Feater - The Feet Heater) can also be installed.

    Chamber construction : quilted chambers

    Included in delivery : sleeping bag, 2-stage compression stuff sack, storage bag.

  • Size + Specifications

    Temperature range according to EN 23537: T Comfort: 12 °C (53 °F) | T Limit: 8°C (46°F) | T Extreme: -4°C (25°F). This means that the sleeping bag has a large comfort range from 14 °C to even 26 °C.
    Size : Mummy sleeping bag with 215 x 80 x 50 cm (suitable for a body height of 176 cm to 190 cm with a normal stature. For people with a wider stature, we recommend the larger sleeping bag version from 185 cm tall.)
    Weight : approx. 500 g + pack bag
    Pack size : Ø 13 x 24 cm, compressed Ø 13 x 18 cm
    Packing volume : 3 litres, compressed 2.5 litres
    Outer and inner fabric: Ultralight, durable and recycled 20 denier 380T nylon (100% polyamide) that feels incredibly soft, supple and silky on the skin. This is achieved by pulling the fabric over hot rollers to constrict the pores. This makes the fabric down-proof, impermeable to clothes moths and still remains naturally breathable without the usual plastic coating. The pores do not stick together either due to the bio-based BeSoDRY-ECO impregnation or the sustainable BEMACRON dyes. The outer material is therefore windproof and highly water-repellent.
    Filling : 195 g DownWool® made from 70% high-quality duck down (90/10 with fill power at least 650 cuin) and 30% mechanically refined wool
    Material identification : Shell 100% polyamide, filling 70% down/30% wool - contains non-textile parts of animal origin.
    Areas of use : The ideal summer sleeping bag for trekking, biking, camping

  • Sustainability

    CO₂-Neutral Production: Grüezi bag® operates with a carbon-neutral footprint.

    Animal Welfare: Uses RDS-certified down (RDS CU 859743) and mulesing-free sheep’s wool sourced from Europe.

    PFC-Free: No perfluorinated chemicals are used in any products.

    Eco-Friendly Impregnation: Sleeping bags are treated with a durable water-repellent finish made from bio-based raw materials (BeSoDRY-ECO).

    Non-Toxic Dyes: Uses carefully selected BEMACRON dyes from the CHT Group, which are safe for the environment and meet both Cradle to Cradle and bluesign® standards.

    Recycled Fabrics: Incorporates recycled materials to reduce environmental impact.

    Repair and Refill Service: Extends the life of your sleeping bag through professional repairs and insulation refills.

    Made in Germany: High-quality craftsmanship and production.

    Easy Care: Wash by hand with a down detergent at a maximum of 30°C (86°F) or machine wash on a wool cycle.

  • Weight

    500 g

  • Fill Power

    DownWool®

  • Season Rating

    2-Season

  • Comfort Limit

    8°C

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Valley and Peak Promise

"The Valley and Peak promise is built on three pillars: thoughtfully curated gear, exceptional customer service, and a genuine love for the outdoors. As an independent, family-run business, we carefully select products from a wide variety of cottage gear brands and trusted names, ensuring that each item is rigorously tested and loved by our team. Our customer service is a cornerstone of our brand, offering personalised support to help you choose and care for your gear with confidence"

Jim De'Ath, Managing Director