UltraWeave™

Ultralight Pack Fabric Made with ECOPAK™ Technology

UHMWPE

Ultra High Molecular Weight Polyethylene

UHMWPE fibers (non-branded Dyneema® or Spectra®) are the lightest and strongest fibers commercially available, with a tensile strength 15x stronger than steel.  UHMWPE is created by a gel-spun extrusion process which draws out extremely long chains of polyethylene, aligned along a molecular backbone.  This alignment effectively transfers load through the fiber for high modulus and strength.

  • Incredibly Lightweight

  • Abrasion Resistant

  • Hydrophic

  • UV & Chemical Resistant

  • Cut & Tear Resistant

Ultra TNT

Ultralight laminate designed for Tents & Tarps


Incredibly Lightweight

〰️

Abrasion Resistant

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Hydrophobic

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UV & Chemical Resistant

〰️

Cut & Tear Resistant

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Incredibly Lightweight 〰️ Abrasion Resistant 〰️ Hydrophobic 〰️ UV & Chemical Resistant 〰️ Cut & Tear Resistant 〰️

UltraGrid

The world’s first recycled nylon grid fabric with Ultra™ ripstop.


TX Ultra

UltraTNT

UltraTNT PSA Tape

UltraStretch

UltraWeave

Meet the team

UltraGrid

Eleanor Parks

Monet Goode

Emmet Marsh

Eleanor Parks

Emmet Marsh

  • UltraGrid

    FOUNDER

    It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more.

  • Emmett Marsh

    DESIGN DIRECTOR

    It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more.

  • Eleanor Parks

    SUSTAINABILITY DIRECTOR

    It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more.

The Ultimate Textile

The Challenge ULTRA™ line of fabrics is composed of the highest performing UHMWPE composite fabrics in the world.

In a class of its own, ULTRA™ represents a new paradigm in durability and weight. ULTRA™ weave is constructed with an optimal blend of UHMWPE & high-tenacity polyester. The tight weave is laminated with an eco-friendly adhesive to our revolutionary Challenge RUV™ film. The result is a textile that is incredibly strong, lightweight, and waterproof to 200 psi. ULTRA™ performs in the harshest environments, in both sub-zero and tropical climates.


Challenge ULTRA™ is the ultimate in ultralight pack fabric, with the strength to go the distance in the most demanding backpacks and duffels. Our woven ULTRA™ line, ranging from 100d to 800d, is elevating adventure sports to the next level.

UltraWeave Product Lines

UltraWeave Product Lines

  • UltraX

    UltraWeave

    Ultra CrossPly

    0.75mil PET film

  • UltraTX

    UltraWeave

    Ultra CrossPly

    0.75mil PET film

    Taffeta

FAQs

This is a frequently asked question?

It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.

This is a frequently asked question?

It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.

This is a frequently asked question?

It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.

This is a frequently asked question?

It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.

This is a frequently asked question?

It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.

This is a frequently asked question?

It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.