Yangir

Overview

A specialty trade term associated with ibex down. Exact species and collection claims require supplier evidence.

Feel and behavior

Reported as a fine specialty down; no standardized performance ranking is asserted here.

Where you find it

Specialty luxury yarns and cloth.

Source and geography

Yangir is a rare trade term that this atlas links to ibex down. Its exact meaning could not be verified from primary sources: it may denote a species, a region or a brand. If ibex down is meant, candidate sources include the Siberian ibex, Capra sibirica, which genomic work shows has evolved superfine cashmere-type down, converging with the Tibetan antelope under cold plateau conditions. Wild Capra populations such as the Sindh ibex and markhor are used as wild references for the ancestry of domestic goats.

Worth knowing

• A 2002 Textile Research Journal study showed that differential scanning calorimetry could distinguish yangir, cashmere and shahtoosh even after dehairing.
• The same study warned that hybridizing ibex with domestic goats to improve fiber yield could threaten the conservation of wild ibex.

Types, grades and fabrics

Types and grades

No standardized grades for yangir exist. Italian producer and brand pages describe it as the fine undercoat of the Siberian ibex, sometimes written Capra ibex sibirica, with a natural golden color, and at least one quotes an average diameter of about 13.5 microns. A peer-reviewed study by Tonin and colleagues (Textile Research Journal, 2002) described yangir as wild cashmere taken from wild goats hunted for meat and trophies, principally subspecies of Capra ibex, and used as a substitute for shahtoosh. Whether a given product comes from Capra sibirica or another wild Capra, and how pure it is, cannot be judged from the name. Trade forms include dehaired fiber, yarn and finished scarves or shawls, and the name also appears loosely in product listings mixed with other fibers.

Fabrics and products

Yangir appears almost exclusively as luxury accessories and small-batch cloth: shawls, stoles and scarves, sometimes woven very fine in the manner of shahtoosh or pashmina, and occasional knitwear. Italian worsted and woollen mills and knitwear brands describe it as a premium noble fiber, and it is sometimes blended with cashmere or silk to extend a scarce supply. Garments are usually undyed or lightly dyed to preserve its natural tone. Because volumes are tiny and supply chains opaque, any specific product claim, including the fiber's share in a blend, should be treated as the seller's statement until supported by documentation or testing.

Buying and care

How to judge quality

A buyer has very little to go on beyond the seller's documentation. Genuine fine caprine down feels warm, very soft and slightly dry, with natural color variation if undyed. Ask for the species, country of origin, how the fiber was obtained and any permits required, plus a test report giving mean fiber diameter and species identification. Tonin and colleagues showed that scanning electron microscopy of cuticle patterns and differential scanning calorimetry could separate yangir from domestic cashmere and shahtoosh, so laboratory confirmation is feasible. Prices far above cashmere are expected; prices near cashmere suggest a blend or a mislabel. Any link to shahtoosh, which comes from the protected Tibetan antelope, is a serious red flag.

Care in detail

Treat yangir like the finest cashmere and follow the maker's instructions. Hand wash cool, about 20 to 30 C, in a wool or cashmere shampoo, without rubbing or wringing; rinse at the same temperature to avoid felting. Press out water in a towel and dry flat away from heat and sunlight. Do not tumble dry. If needed, steam lightly or iron on the wool setting (two dots, about 150 C) through a damp cloth. Many owners prefer professional cleaning for fine shawls. Remove pills with a cashmere comb. Store clean, folded, in breathable cotton, with regular inspection for clothes moth and carpet beetle larvae, which target fine animal fibers.

Care at a glance

Follow the maker’s fiber-specific instructions and protect delicate cloth from abrasion.

Environmental and social footprint

Yangir's footprint is small in volume but raises conservation questions. Tonin and colleagues warned in 2002 that, although legal, large-scale use of these fibers and hybridization of ibex with domestic goats to improve fiber yield could threaten wild ibex. The fiber has been promoted partly as an alternative to shahtoosh, whose trade drove poaching of the Tibetan antelope, but substitution only helps if yangir supply is itself legal and sustainable. How fiber is collected, from hunted animals, captive animals or shed coat, determines the welfare and ecological picture, and this review found no independent documentation of producers' collection methods. Dehairing and spinning follow cashmere practice, so processing impacts would be similar in kind, but no yangir-specific data were found.

Tradeoffs

Publicly verifiable route information is limited. Original Altai-to-Italy links are research leads, not established transactions.

A useful question to ask: What independently checkable evidence supports the species, collection and provenance?

Science

Species or trade-specific material

Public specifications and independently verified sourcing can be limited.

Structure and chemistry

Genuine ibex down would be expected to resemble cashmere. In double-coated species, a coarse outer coat covers a fine inner coat whose growth is seasonal, and in goats the fine down grows from secondary follicles. Comparative genomics points to extracellular matrix, focal adhesion and PI3K-Akt pathway genes, including type IV collagen and integrin families, as shared candidates for superfine down in Siberian ibex, Tibetan antelope and cashmere goats. Actual diameters, scale heights and medullation for any product sold as yangir should come from laboratory measurement, not marketing.

From source to yarn

Down from a wild caprine could in principle be collected as shed fiber, combed from captured animals or recovered from hides of hunted animals; which route applies to yangir-labeled goods could not be verified. After collection it would need dehairing, scouring, carding and spinning as for cashmere. Because wild-animal collection raises questions of permits, hunting rules and species protection, a buyer or researcher should ask which species was sampled, where and how fiber was collected, who dehaired it, and which laboratory confirmed the species.

Performance in use

No independent performance data for yangir were found. A fine caprine down would share cashmere's behavior: hygroscopic keratin, warm for its weight, self-extinguishing in flame, dyeable with acid dyes, prone to pilling and abrasion in lightly twisted yarns, liable to felt under heat, moisture and agitation, and attractive to clothes moth and carpet beetle larvae. Claims of superiority over cashmere should be treated as unverified marketing.

How it is identified

Burn tests (indicative only, and to be done with care) cannot identify the species. Microscopy can measure diameter and scale form but may not separate closely related Capra downs. Species confirmation would require DNA analysis or peptide mass spectrometry against authenticated ibex reference material; proteomic markers already distinguish cashmere, wool and yak, but validated ibex markers were not found in this review.

History

Timeline

1. 2002Tonin and colleagues showed that differential scanning calorimetry could distinguish yangir, cashmere and shahtoosh fibers, even after dehairing. [1]

Yangir appears as a specialty ibex-down trade term in the original project. Independently verified historical milestones and commercial relationships were not established in this edition, so no origin date or performance ranking is invented.

The deeper record

Independently verified history for the yangir name, including origin dates, producers or trade routes, was not found, and none is invented here. The broader context is the long human use of goat fibers: domestic goats descend from wild Capra populations, and breeds selected for cashmere carry genomic signatures of selection at hair-growth genes such as fibroblast growth factor 5. Rare-fiber names can circulate with little public documentation, which is why this atlas treats yangir as a research lead rather than an established material.

Labeling and law

Yangir is not a generic fiber name in the US or the EU. Ibex is not among the specialty fibers of the US Wool Products Labeling Act, so under 16 CFR 303.6 the content would be disclosed with the animal's name and the word hair, fiber or blend when present at 5% or more, or as fur fiber. In the EU it would fall in the animal hair category of Annex I of Regulation (EU) No 1007/2011. Trade in products of wild animals may also require CITES or national permits, depending on the species.

This describes what rules and standards cover. It is not legal advice; jurisdiction, product form and current rule text control.

Frequently asked

What is yangir?

Yangir is a trade name for the fine undercoat of wild ibex, described by sellers as Siberian ibex. A 2002 study called it wild cashmere taken mainly from wild goats hunted for meat and trophies and noted its use as a substitute for shahtoosh. It is rare, expensive and poorly documented, so product claims need evidence.

Is yangir finer than cashmere?

At least one seller quotes an average diameter of about 13.5 microns, which is within the range of fine cashmere, so it is comparable rather than clearly finer. Independent test data for commercial yangir are scarce. Ask for a laboratory report on the specific lot if fineness justifies the price.

Is yangir legal?

The 2002 study described it as legal at that time, but legality depends on the species, country of origin, hunting permits and any wildlife trade rules that apply. Ask the seller for species and origin documentation. Shahtoosh, the fiber yangir sometimes substitutes for, is banned in international commercial trade.

How can yangir be told apart from cashmere?

Specialist laboratories can compare cuticle scale patterns under scanning electron microscopy and measure thermal behavior with differential scanning calorimetry, methods shown to separate yangir, cashmere and shahtoosh. DNA or protein tests against authenticated reference fiber can add confirmation.

Sources

• Food and Agriculture Organization: Harvesting of textile animal fibres
• International Journal of Molecular Sciences: Convergent genomic signatures of cashmere traits, evidence for natural and artificial selection (2023)
• GigaScience: Genome-wide definition of selective sweeps reveals molecular evidence of trait-driven domestication among elite goat breeds (2018)
• Animal: Genetics of fibre production and fleece characteristics in small ruminants, Angora rabbit and South American camelids (2010)
• eCFR: 16 CFR 303.6, Generic names of fibers to be used
• FAO AGRIS: Differentiating fine hairs from wild and domestic species, investigations of shatoosh, yangir and cashmere fibers (Tonin et al., 2002)
• Moorer: Yangir (producer page)
• Lanificio Colombo: Yangir (producer page)

Cite this page

Chaos. (2026). Yangir. In Fibers of Earth: An independent textile atlas. https://www.hendrickresearch.com/fibers/materials/yangir/