Pure Blue Japan – Where Japanese Denim Becomes art Through Texture and Tradition.

Pure Blue Japan (PBJ) is a premium Japanese denim brand founded in 1997 by Kenichi Iwaya in Okayama, Japan. The brand is known for producing heavyweight selvedge denim with a rough, slubby, and neppy texture using vintage shuttle looms and natural indigo dyeing techniques.

PBJ is famous for its distinctive denim texture. The brand uses specially adjusted weaving techniques to create fabric with a rough, uneven, and highly textured appearance.

Their denim features characteristics such as:

• Slub Texture: Uneven yarn thickness that creates a natural, irregular surface.
• Nep Texture: Visible cotton fibers that give the denim a hairy and vintage appearance.

The brand focuses on traditional craftsmanship, using premium materials, natural indigo dye, and carefully developed fabrics. Models like the NP-019 feature heavyweight 17oz denim, American cotton, a relaxed tapered fit, and detailed construction.