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The rarest and most expensive animal fiber in the world, from the vicuña of the Andes. Finer than cashmere, incredibly soft, warm, and lightweight. A single coat yields only 250g of usable fiber every 2-3 years.

Ultra-fine wool from Merino sheep. Softer and less itchy than regular wool, with excellent temperature regulation and moisture management.

Lenzing branded lyocell made from sustainably harvested eucalyptus wood pulp using a closed-loop process. Softer and more consistent than generic lyocell.

Extra-long-staple cotton historically grown in the West Indies (Barbados, Jamaica) and Sea Islands of Georgia/South Carolina. Among the rarest commercial fibers on earth — staple length up to 2.5", silky hand feel, intense color saturation when dyed. Used in heritage luxury shirting and bespoke menswear.

The highest quality leather using the entire grain surface without sanding or buffing. Extremely durable, develops a rich patina, and is the gold standard for leather goods.

Fiber from the downy undercoat of yaks. Warmer than merino, softer than cashmere of the same grade, and more sustainable.

Egyptian extra-long-staple cotton grown in the Nile Delta. Staple length 1.5–2.5", among the longest of any commercial cotton. Exceptional softness, luster, and strength — used in luxury dress shirts and bedding. Distinct from "Egyptian cotton" the marketing term, which is often upland cotton merely grown in Egypt; Giza is the actual specialty fiber and must be named explicitly.

Made from wood pulp using a closed-loop solvent process. The most sustainable semi-synthetic fiber, with excellent drape and comfort.

Premium extra-long staple cotton from the Nile River Valley. Prized for its strength, softness, and ability to produce very fine yarns.

Merino wool blended with synthetic fibers (typically nylon or polyester) for added durability and faster drying. Common in premium activewear and everyday basics.

Linen grown from organic flax without synthetic pesticides or fertilizers. Same fiber properties as conventional linen with a lower environmental footprint.

Fiber from alpaca fleece. Warmer than sheep wool, hypoallergenic, and naturally water-resistant. A sustainable alternative to cashmere.

An ultra-fine variant of modal made from beech tree pulp, with fibers significantly thinner than silk. Exceptionally soft and lightweight, it is the premium choice for high-end underwear and loungewear.

The highest quality silk, produced by Bombyx mori silkworms fed exclusively on mulberry leaves. Finer and more uniform than wild silk.

Extra-long staple cotton known for exceptional softness, durability, and luster. Grown primarily in Peru and the American Southwest.

Premium linen woven from European flax, primarily grown in northern France and Belgium. Known for its exceptional softness, refined drape, and superior quality compared to standard linen.

A tightly woven long-staple cotton fabric originally developed for RAF pilots in WWII. Naturally waterproof when wet — fibers swell to close gaps. Premium heritage fabric for outerwear.

Traditional linen woven in Ireland from European flax, prized for its crisp hand feel, exceptional strength, and refined finish. A heritage fabric used in fine suiting, tablecloths, and handkerchiefs.

Made from cannabis plant fibers. One of the most sustainable natural fibers, requiring minimal water and no pesticides.

Trademarked American-grown pima cotton known for its extra-long staple fibers. Produces exceptionally soft, durable, and color-fast fabrics used in premium apparel.

Fiber from the undercoat of Bactrian camels. Naturally warm, lightweight, and luxurious with a distinctive golden color.

Membrane technology that is waterproof yet breathable. A laminate applied to other fabrics rather than a fabric itself.

Basket weave cotton with a heavier, textured feel. The signature OCBD shirt fabric. Casual enough for weekends, refined enough for business casual.

A Tencel variant by Lenzing that blends wood pulp with recycled cotton scraps using closed-loop lyocell processing. Diverts cotton waste from landfills while producing a fiber with the same silky drape and softness as standard Tencel.