Sourced from the uppermost layer of cowhide, this material is defined by its dense grain structure and exceptional durability. Over time, natural creases deepen and color develops a richer patina — forming a surface that reflects the life of its owner.

LUMEN draws on the inherent strength and steadiness of Cow Hide to create pieces built to endure the everyday.

Processed from the lower layer of cowhide, Cow Split offers a consistent surface texture and reliable shape retention. It balances practicality with the inherent character of leather — complementing LUMEN's structured design language with understated ease.

Calfskin is sourced from young calves, characterized by a tightly compact fiber structure that yields a smooth, refined surface. Its lightweight and delicate hand feel carry a quiet sense of luxury — allowing LUMEN's minimal silhouettes to read with greater precision.

With its fine fiber structure, lambskin offers an exceptionally soft hand and supple drape. Its featherlight weight and natural give make it effortless to carry — reducing fatigue without compromising presence. LUMEN captures the delicacy of lambskin in pieces that move in harmony with the wearer.

Recycled leather is reconstructed from residual materials generated during the leather production process, retaining the texture and stable density characteristic of leather. Its uniform surface and clean grain allow design lines to be expressed crisply, while maintaining the structural integrity and durability required for daily use.

Chosen to minimize unnecessary material waste without compromising finish or function, recycled leather reflects a considered balance between sustainability and craftsmanship. LUMEN approaches this material with restraint — letting its conscientious origins speak quietly through refined form.

Mesh stands out for its breathability and lightness, while offering a rhythmic, visually dynamic texture. LUMEN integrates the inherent casualness of mesh within restrained design structures — proposing pieces where seasonality and function exist in balance. Layering and overlap are used to express the material's transparency and structural quality simultaneously.

Nylon is lightweight, highly durable, and offers excellent everyday water resistance. Despite its utilitarian nature, LUMEN selects nylon with careful attention to sheen, density, and weave — refining it into a material that carries an urban sensibility and minimal form. It responds fluidly to active, on-the-move lifestyles.

Canvas is a tightly woven fabric of thick yarns, offering high durability that holds its shape through repeated use. The visible grain and natural texture create a characteristic ruggedness — completing an unprocessed, natural aesthetic that feels honest and grounded.

Horse leather features an exceptionally dense fiber structure, maintaining high tensile strength and stable form even at minimal thickness. Its firm surface carries a restrained, natural luster — light in hand yet clean and precise in appearance, allowing structural design to be expressed with clarity. Outstanding strength-to-weight ratio elevates the finish of each piece without adding unnecessary heft. With use, the surface develops a subtle, natural change — the material's inherent character becoming ever more distinct over time.

Suede and nubuck are crafted through the delicate buffing of leather surfaces, achieving a soft hand and a surface of quiet visual depth. Their defining quality is a tone and texture that shifts subtly with the angle of light — lending each piece a natural dimensionality and composed presence. The matte finish requires no effort to style, and even within minimal design, the material's surface carries its own distinct character. Flexible yet density-retaining, it provides a gentle, form-preserving wearing experience.