The Evolution of Indigo: Komugi & Mugi Denim

45R’s denim philosophy begins with an intuitive perception of fiber and weight. The 'KOMUGI Denim' is a lightweight masterpiece engineered specifically for the spring and summer seasons. Weighing just 7.2 oz, its texture is lighter and thinner than the brand’s other classic offerings, making it exceptionally suited for maintaining a dry, comfortable feel during hot and humid months. Woven with indigo warp and grey-beige weft yarns, it exudes a captivating luster even in its raw, unwashed state. Meanwhile, the 'MUGI Denim' us the very soul of the brand, is crafted from precious organic Zimbabwe cotton. The inherently long fibers of Zimbabwe cotton bestow this 8.4-ounce fabric with a silk-like softness and remarkable breathability. Designed for year-round wear, this fabric gradually evolves with the wearer’s daily movements and wash cycles, developing a unique, natural patina to become a lifestyle companion infused with living warmth.

KOMUGI DENIM

Within the KOMUGI Denim collection, 45R seamlessly fuses outdoor functionality with vintage aesthetics. The MOUNTAIN COVERALL artfully infuses the elegant silhouette of a hunting jacket into traditional workwear specifications, achieving a harmonious balance of structure and softness. Meanwhile, the MOUNTAIN VEST delves deeper into artisanal detail, featuring an inner lining crafted from a vintage blanket-pattern fleece. This blanket-soft texture not only elevates wearing comfort but also lends a profound sense of historical depth to the lightweight denim.

 

The new arrivals are dyed using 'Aiiro Nando,' one of 45R’s most celebrated original indigo formulas. Crafted in classic denim and hickory stripes, this dye imparts a mesmerizing, deep luster to the fabric even in its raw, unwashed state, evoking the authentic spirit of natural indigo. Woven with indigo warp and grey-beige weft yarns, the textile reveals a warm, dimensional texture. Through the wearer’s daily rhythm and washing, each piece will evolve to reveal a completely unique patina and individual character.

908 KOMUGI Denim x Rug URAKE Mountain Coverall

$7695

908 KOMUGI Denim x Rug URAKE Mountain Vest

$4995

KOMUGI Denim Vest

$4395

Features a relaxed silhouette lined with a soft, blanket-textured fleece. It balances heritage outdoor aesthetics with supreme everyday comfort. Crafted from a crisp left-hand twill woven with Z-twist yarns, it holds a sharp posture while revealing beautiful vintage fading and whiskers over time.

MUGI DENIM

The MUGI Denim collection boldly explores the playfulness and artistry of tailoring. The ANNIE BOLERO translates 45R’s iconic tent-shaped 'Annie' silhouette into a denim narrative, presenting a playful, airy silhouette. Equally dedicated to fluid movement is the SOUFFLE SKIRT; the 45R design team painstakingly studied the elegant sway of the hemline in motion, leveraging the inherent softness of Zimbabwe cotton to sculpt a charming, voluminous line as light as a soufflé.

 

Furthermore, the LUCY BERMUDA, inspired by a tribute to a British ceramicist, takes a menswear-cut foundation and refines it with a beautifully tailored waist to present a polished, genderless aesthetic. Embodying the ultimate creative spirit is the OVER-TABLIER, a versatile apron piece inspired by vintage workwear attire. Featuring a clever zipper design that detaches the bib from the lower skirt, it can be styled as a complete utilitarian set or disassembled into a standalone suspender vest or wrap apron that offering the pinnacle of styling freedom.

MUGI Denim Annie Bolero Denim Jacket

$3995

MUGI Denim Over-Tablier

$4395

908 MUGI Denim Painter Pants

$4395

MUGI Denim Lucy Bermuda Pants

$2695

MUGI Denim Soufflé Skirt

$3995

MUGI Denim Bachihime

$2995

Can be styled as a full overall suit paired with trousers or detached at the waist to be worn as a functional apron, and combining traditional indigo denim with striking hickory stripes, these pants are optimized for flexibility and comfort, delivering a carefree and expressive style.

Updated in 25 Jun, 2026