MEN BAKOSI DOWN PANTS

The BAKOSI DOWN PANT is an ultra lightweight, fully side opening insulation pant designed for extreme cold conditions. Made from CORDURA® Ripstop, filled with 800 cuin NIKWAX treated goose down and G LOFT® zones, it offers maximum warmth, mobility, and durability, perfect for expeditions, basecamps, or as an emergency insulation layer.
Regular price 300,00 €
Regular price Sale price 300,00 €
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Fit: Regular
 Regular - Athletic fit
The garment is cut athletically in the chest, waist, hip and thigh areas to provide an ideal balance between function, freedom of movement and comfort. For jackets, midlayers and regular insulation layers fit easily underneath.
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7BYPNWV001

Color: Black Beauty
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The BAKOSI DOWN PANT is an ultra lightweight, fully side opening insulation pant designed for extreme cold conditions. Made from CORDURA® Ripstop, filled with 800 cuin NIKWAX treated goose down and G LOFT® zones, it offers maximum warmth, mobility, and durability, perfect for expeditions, basecamps, or as an emergency insulation layer.

The BAKOSI DOWN PANT is a high performance insulation pant engineered for extreme cold and demanding expeditions. It combines maximum thermal efficiency with minimal weight and exceptional functionality. The durable CORDURA® Ripstop nylon with DWR C0 water repellent finish provides reliable protection against wind, snow, and moisture, while the 800 cuin goose down (90/10, RDS certified, NIKWAX treated) together with G LOFT® insulation zones in moisture sensitive areas ensures optimal warmth and moisture regulation.

The pant features full length YKK® zippers on both sides, allowing quick and easy on and off even while wearing mountain or ski boots. Its ergonomic pattern with gusset construction guarantees full freedom of movement in technical terrain. The elastic waistband and seamless hems provide comfort and a secure fit during all activities.

With reinforced stitching, power mesh pockets, and glove friendly zipper pullers, the BAKOSI DOWN PANT delivers maximum usability and field performance. Lightweight and compressible, it packs easily into any backpack, ideal for expeditions, basecamps, or as an emergency insulation layer.

When combined with the TILICHO, BAKOSI, or ICEFALL DOCTOR JACKET, it forms a modular system that can replace a full expedition suit in mid altitude environments. The BAKOSI DOWN PANT stands for uncompromising warmth, technical precision, and lasting durability, built for professionals who do not accept limits.

Art.-Nr. 7BYPNWV001
Fit

Regular

Weight

420 g / 14.8 oz

Material

FACE: 100% CORDURA® Nylon Ripstop with DWR (C0)
LINING: 100% Nylon
INSULATION: 800 cuin Goose Down (90/10, RDS certified, Nikwax treated) + G-LOFT® zones

Weight: 420 g

Brand details

Insulation & Materials
800 cuin goose down, Nikwax water repellent, RDS certified for ethical sourcing
G-LOFT® insulation mapping at the crotch gusset and moisture-prone zones for optimal thermal regulation
Durable CORDURA® ripstop shell offers outstanding abrasion resistance and weather protection
Body-mapped chamber construction enhances warmth distribution and prevents cold spots
Lightweight, compressible, and easy to pack for fast and light missions

Zippers & Adjustments
Fully side-opening YKK® zippers allow quick on and off even with boots or crampons
Additional snap buttons at the waist maintain fit when zippers are open
Easy waist adjustment system ensures a secure, customized fit
Glove-friendly pullers enable operation in extreme cold conditions

Pockets & Storage
Power mesh thigh pockets provide easy access even while wearing gloves
Pockets designed for breathability and lightweight storage
Packs into a compact compression bag, ideal for expeditions and travel

Fit & Comfort
Ergonomic construction with gusset for unrestricted mobility in technical terrain
Regular fit suitable for layering over base or under shell pants
Elastic, stitch-free hem construction ensures comfort and compatibility with boots
Minimal weight combined with exceptional insulation efficiency

Reinforcements & Durability
CORDURA® ripstop provides exceptional abrasion resistance and long-term durability
Reinforced stitching at high-stress zones increases longevity
Strategic G-LOFT® zones prevent down clumping and manage internal moisture

Feature Summary
A fully side-zipped, lightweight insulation pant engineered for extreme cold conditions. Constructed from CORDURA® ripstop and filled with 800 cuin Nikwax-treated goose down combined with G-LOFT® zones, it provides superior warmth, durability, and freedom of movement. Designed for mountaineering, expeditions, and basecamp use, it serves as both an overpant and an emergency insulation layer, seamlessly integrating into a complete technical layering system.

WASH & CARE INSTRUCTIONS FOR YOUR BLACKYAK PRODUCT

Blackyak products are developed using a range of technical materials. To allow your garment to function perfectly it is essential that the material is clean and has been properly maintained. Dirt, oil, salt and other invasive elements will impair functions, such as breathability, insulation & water repellancy. We suggest that you care for your functional clothing by washing it regularly and by following our simple instructions. We will show you how to care for your BLACKYAK products so that they perform perfectly for you, when you need them to.

WASHING INSTRUCTIONS

MERINO

Merino wool cools, warms, prevents strong odors, is soft and light. In addition, the care of the natural material is simple. In order to guarantee the longevity of the product, a few things should nevertheless be observed when washing.

WASHING

1 Close the zippers and turn the product inside out.

2 Use wool detergent (pH-neutral, without protease).

3 Normal wash cycle at 30° Celsius | 86° Fahrenheit

Warning: Do not use fabric softener or bleach!

DRYING

1 Air dry.

Warning: Do not dry the tube!

GORE-TEX® INFINIUM™

The comfort and function of GORE-TEX INFINIUM™ are well balanced. This ratio can be affected by permanent external influences such as fats, salts or other dirt. The care of the products ensures balance and full functionality.

Washing

1 Place the product in the washing machine with zippers closed, hook-and-loop fasteners loosened, and drawstrings loosened.

2 Do not wash together with other heavily soiled laundry.

3 Use liquid detergent for functional textiles.

4 Wash on a gentle cycle (max. 40 °C).

5 Rinse twice.

6 Spin at the lowest possible speed.

Warning: No fabric softener, no powder detergent, no stain remover, no bleach.

DRYING, IRONING & WATERPROOFING

1 DRY Air drying alternative: dry in dryer at warm temperature and low speed.

2 IRONING Alternatively to the dryer, the impregnation can also be reactivated by ironing (warm, without steam). Products with a permanently water-repellent surface must not be ironed! Place a cloth between the garment and the iron.

3 IMPREGNATION GORE® WINDSTOPPER®: If water no longer beads off, re-impregnate. Permanently water repellent surfaces: Wash and rinse twice. Do not reimpregnate

Warning: Do not dry hot.

GORE TEX®

High performance equipment requires regular care to ensure that all functions are fully maintained and that the longevity of the product is guaranteed. Because sweat, grease, oils and dirt reduce the range of functions. Therefore, all GORE-TEX® – GUARANTEED TO KEEP YOU DRY™ products should be washed and dried regularly. This ensures that no rain can penetrate even during the next use.

WASHING

1 Place the product in the washing machine with zippers closed, hook-and-loop fasteners loosened, and drawstrings loosened.

2 Do not wash together with other heavily soiled laundry.

3 Use liquid detergent for functional textiles.

4 Wash on a gentle cycle (max. 40 °C).

5 Rinse twice.

6 Spin at the lowest possible speed.

Warning: NO FABRIC SOFTENER, NO POWDER DETERGENT, NO STAIN REMOVER, NO BLEACH

DRYING, IRONING & WATERPROOFING

1 DRYING After air drying, tumble dry for 20 minutes. This reactivates the permanently water-repellent impregnation of the upper material.

2 IRONING Alternatively to the dryer, the impregnation can also be reactivated by ironing (warm, without steam). Place a cloth between the garment and the iron.

3 IMPREGNATION If the impregnation can no longer be activated by drying, it is advisable to apply a new impregnation.

DOWN

In order to maintain the insulating effect of the down in a product, it should be washed regularly. Wet and clotted down lose their bulking power, and thus their ability to store warm air. If lumps of down can already be seen from the outside or if an unpleasant odor can be detected, the down product should be washed.

That's how it works:

WASHING

1 Place the product in the washing machine by itself, with zippers closed, turned inside out, and with four down wash balls (alternatively tennis balls).

2 Use a special down detergent!

3 Wash on a gentle cycle (max. 30 °C) followed by a spin cycle.

4 Run an additional rinse cycle to remove all detergent residues.

5 Drying

Warning: no heavy-duty detergent, no fabric softener

DRYING

1 Place the product in the dryer separately from other laundry with four down wash balls (alternatively tennis balls).

2 Tumble dry for 60 minutes at 60 °C.

3 Allow to cool for at least 1 hour and shake occasionally.

4 Tumble dry again for 60 minutes.

5 Let the product cool down and check for residual moisture while cold.

6 If necessary, repeat the drying cycle.

Warning: do not air dry.

SYNTHETIC INSULATION

Every functional garment loses its performance through intensive use. Accordingly, garments should also be washed with synthetic insulation. The principle of regularity is as follows: as rarely as possible, as often as necessary. Sweat stains, dirt, odor and the way in which the product is used give information about when the product should be washed.

WASHING

1 Close zippers, loose velcro fasteners and drawstrings

2 Place the product in the washing machine turned inside out.

3 Use detergent for functional textiles (ideally a 2-in-1 wash-in waterproofing treatment).

4 Wash on a gentle cycle (max. 30 °C) followed by a spin cycle (max. 800 rpm).

Warning: no fabric softener, no bleach.

DRYING

1 Air dry, shaking regularly.

2 Dry in a dryer - at medium temperature in a gentle program with down washing balls (alternatively tennis balls)

Warning: Do not iron, do not steam, no direct heat.

CARE INSTRUCTIONS

PROPER WATERPROOFING

1. Put your clean jacket on a hanger and close all zippers

2. We recommend using waterproofing spray

3. Spray this evenly from approximately 15cm away

4. Wipe off possible surplus with a damp cloth

5. We recommend a second coat on stressed areas

6. Let it air dry before reusing it

PROPER STORAGE

1. Wash if necessary

2. Only store your garments clean

3. Let it ventilate and dry

4. Shell products should be stored hanging

DOWN 

1. Down products need to be stored dry and, if possible, in an airtight bag

2. DO NOT use the BLACKYAK packsack for storing - They are for transport only

3.DO NOT squeeze the product

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Nikwax Down

The safe, high performance, PFC-free, water resistant down fill for outdoor clothing and gear.
Keeps users warmer and drier in a wider range of conditions.

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