Our Materials

We strive to choose the most responsible materials that maintain our integrity and performance. 

A force for good

A behind-the-scenes series from our journey to do more good.

Our materials

Better Cotton

We partner with the Better Cotton Initiative (BCI™) whose mission is to improve cotton farming globally.

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bluesign

Products carrying the bluesign label are made using approved chemicals and raw materials. They are produced in a resource-conserving way with minimum impact on people and the environment.

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CORDURA® Advanced Fabrics

CORDURA® Advanced Fabrics

CORDURA® Advanced Fabrics are engineered with cutting-edge technologies to deliver best-in-class resistance to abrasion and tears.CORDURA and CORDURA marks and logos are trademarks of INVISTA.

DownTek™

DownTek™

DownTek PFC-Free™ down has been treated with Durable Water Repellency to to repel water effectively. This treatment allows the down to fully maintain its loft, temperature range, and packability, even when it rains.

driMOTION

driMOTION

Our driMOTION technology allows fabric to wick moisture and dry quickly, perfect for activities that will work up a sweat. We use this in some of our activewear and socks.

Durable Water Repellent (DWR)

Durable Water Repellent (DWR)

DWR is a protective finish applied to fabric, that helps water bead up and roll off the surface, keeping your gear dry in damp conditions. We use DWR made without intentionally added PFAS.

GORE-TEX®

GORE-TEX®

GORE-TEX® is a waterproof breathable fabric that keeps wearers dry in adverse conditions, now made without intentionally added PFAS.

Hemp

Hemp

Hemp is a natural fibre that can be produced using little water, improves soil quality, and grows without heavy chemical inputs. Hemp is thermoregulating so it keeps you cool in summer and warm in winter, thanks to its insulating yet breathable structure.

Sustainable materials

LanzaTech

LanzaTech is a trailblazing technology company specialising in converting waste carbon emissions into useful products. Carbon emissions from manufacturing sites are captured before they’re released into the atmosphere and converted into raw materials that makes polyester fibre.

Mint Activ

Mint Activ

Mint Activ provides a durable, peppermint oil-based treatment for fresh-smelling apparel that regenerates at each wash for up to 20 home launders.

LYCRA® BLACK

LYCRA® BLACK

LYCRA® BLACK fibre is a true black elastane fibre that provides full coverage in dark garments — without compromising the stretch we love. It resists damage caused by sunscreen, lotion, UV rays, and chlorine, making it a key ingredient in performance activewear and swimwear.

LYCRA® is a trademark of The LYCRA Company.

ngx

ngx

Kathmandu’s own waterproof and windproof membrane. Available in ngx 2 and ngx 2.5, two-layer and two-and-a-half layers, respectively.

novaLOFT

novaLOFT

Our synthetic insulation blend of recycled and virgin fibres made to mimic down’s loft. The fibres trap air and give you similar warmth to what you’d experience in a down jacket, but keeps you warm in cold and wet climates.

Nuyarn®

Nuyarn®

Nuyarn® is a performance stretch yarn that enhances wool’s natural moisture management ability and thermoregulation. It’s a twist-free spinning technology that allows wool to rival or exceed modern synthetic alternatives.

Odegon®

Odegon®

Odegon is an odour absorbing fabric that uses ultra-porous, stay-fresh technology to absorb odour molecules directly from the source to neutralise smells.

Pertex® Quantum

Pertex® Quantum

Pertex Quantum uses a tightly woven structure to create a light and soft fabric that allows insulation to fully loft. It’s incredibly fine yarns are designed to trap still air and improve the efficiency of insulation.

Pertex® Quantum Eco

Pertex® Quantum Eco

Made from recycled yarns using a tightly woven structure to create a light and soft fabric that allows insulation to fully loft. It’s incredibly fine yarns are designed to trap still air and improve the efficiency of insulation.

Pertex® Quantum Shield

Pertex® Quantum Shield

Pertex Quantum Shield fabric is waterproof, windproof, lightweight, highly breathable and packable.

Polartec® Power Dry™

Polartec® Power Dry™

An all-weather base layer, built to quickly wick moisture away from skin during activity. A highly breathable and fast-drying fabric, Polartec® Power Dry™ is comfortable next-to-skin, preventing saturation and regulating body temperature with efficient moisture management technology.

Polartec® Fresh Face

Polartec® Fresh Face

Polartec Fresh Face is a metal-free deodourising solution. The odour reducing fabric treatment is derived from mint extract.

PrimaLoft® Active

PrimaLoft® Active

PrimaLoft Active is made to deliver breathable comfort in a wide range of activities for every season.

PrimaLoft® Bio

PrimaLoft® Bio

100% recycled polyester yarns created to help reduce the long-term impact of microplastics in our oceans, landfills and waterways.

Q-CYCLE by Fulgar

Q-CYCLE by Fulgar

Q-CYCLE is a post-consumer recycled nylon 6,6 fibre obtained from 100% recycled raw materials, including end-of-life tyres, using a mass balance approach.

Responsible Down Standard (RDS)

The Responsible Down Standard (RDS) describes and independently certifies animal welfare practices in down and feather production and tracks the certified material from the farm to the final product.

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REPREVE®

REPREVE®

REPREVE® polyester is a performance fiber made from recycled plastic bottles.

RENU

RENU recycled polyester is made from pre- and post-consumer waste salvaged from leftover production materials and unwanted clothing.

RIOCA

RIOCA

RIOCA is an elastane made from more than 50% pre-consumer waste.

Responsible Wool Standards (RWS)

The Responsible Wool Standard (RWS) describes and independently certifies animal welfare and land management practices in wool production and tracks the certified material from farm to final product.

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TENCEL™ Lyocell

TENCEL™ Lyocell

TENCEL™ Lyocell is a renewable raw material made from tree pulp that produces a super soft strong fibre.

Thermore Ecodown

Thermore Ecodown

Thermore Ecodown is a synthetic insulation made using 100% post-consumer recycled plastic bottles. This down alternative keeps you warm even in damp conditions and dries quickly.

TrackMyDown

TrackMyDown

TrackMyDown enables customers to learn about the down used in their garments from origin to quality, via a unique QR code on the swing tag.

UPF & UVE

UPF ratings indicate how well a garment protects skin against the sun’s rays, with the higher numbers specifying more protection. UPF50+ is considered excellent protection.

UVE ratings indicate how well a fabric provides shade for sun protection. The higher the number, the more effective the protection.

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Woolmark

The Woolmark non-profit works alongside Australian woolgrowers to research, develop, and certify the authenticity and quality of Australian wool.

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Ionic+® Botanical

Ionic+® Botanical

Ionic+ Botanical citric acid-based treatment eliminates odour-causing bacteria.

Seawastex

Seawastex

Created from discarded marine nylon waste, Seawastex yarns are primarily sourced from abandoned fishing nets.They work with local governments, fishing net manufacturers, and specialised recyclers to ensure reliable supply of marine nylon waste.