Membranes & functional finishes

Coreloft (Arc'teryx)

Also known as: Coreloft 60, Coreloft 100

Synthetic staple-fibre insulation by Arc'teryx; compressible and named by fabric weight.

~1 min read By Christian Habert Fact-checked by Clubmartin Textile EditorialAI-assisted Last reviewed: Sources (2)

Description

Coreloft is Canadian brand Arc'teryx's in-house polyester staple-fibre insulation. Built from siliconised, crimped staple fibres of different deniers – fine fibres create many air pockets, coarser carrier fibres keep the loft.

Named by fabric weight: Coreloft 40 (light summer hoody), Coreloft 60/80 (transition), Coreloft 100/120 (winter). Advantages over down: still warm when wet, cheaper, animal-free, machine-washable. Used in the Atom, Proton and Cerium lines. Coreloft Continuous is a continuous-filament variant with less shedding and better shape retention.

Properties

ChemistrySiliconised polyester staple fibres
ManufacturerArc'teryx (Amer Sports/Anta)
Weight40, 60, 80, 100, 120 g/m²
PrincipleInsulates even when wet, washable
ApplicationInsulated jackets, vests, transition

Related product categories

Sources & references

2
  1. Arc'teryx arcteryx.com https://arcteryx.com/
  2. Wikipedia: Arc'teryx Wikipedia — Freie Enzyklopädie https://en.wikipedia.org/wiki/Arc%27teryx

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