Organic Cotton Slub Crew Socks - Navy
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Rototo Organic Cotton Slub Crew Socks - Navy
These socks are thoughtfully engineered for longevity and visual depth by blending two distinct yarns into a tonal melange knit. This technique creates a textured aesthetic that naturally masks wear, pilling, and dirt. The foundation is built on premium organic cotton, featuring a signature slub yarn developed exclusively in collaboration with a specialized Japanese spinning mill to provide a soft, organic feel with the rugged character of traditional slub textures.
Features
Features
- Premium organic cotton blend
- Slub yarn (Developed with a specialized Japanese spinning mill)
- Tonal melange knit construction
- Classic crew length
- Navy colorway
Shipping & Returns
Shipping & Returns
FedEx Express (1–3 days). Fully tracked.
Returns within 15 days. Exchanges within 30 days.
$25 return shipping credit on exchanges.

Rototo
Rototo is a premium sock brand hailing from Nara Prefecture, Japan, a region with a centuries-old tradition in textile production and the country's largest sock-making area. Founded in 2014 by designer Daisuke Ishii, the brand's core philosophy centers on creating "lifelong consumables"—products designed for exceptional durability and comfort to bring small, everyday happiness to the wearer. Rototo achieves this by meticulously combining traditional Japanese craftsmanship with a modern sensibility, resulting in socks that feel both timeless and innovative.
The brand is renowned for its slow, artisanal production process, which carefully selects and blends high-quality, natural yarns like organic cotton, merino wool, and linen. Rototo intentionally avoids mass production, instead utilizing a combination of rare, vintage knitting machines (some dating back to the early 1900s) and modern technology. This method requires considerable human input from skilled local artisans, ensuring superior texture, durability, and a unique quality that automated, high-speed machines cannot replicate. The signature Double Face Socks, which layer materials like wool and cotton for ultimate comfort, exemplify Rototo's commitment to thoughtful, functional design.