The Heritage Series - Onyx Black

Experience the pinnacle of Japanese craftsmanship with the Murase Kabanko Heritage Series.

Handcrafted in Nagoya, Japan, these Randoseru backpacks represent more than just a school bag — they are a six-year commitment to quality, durability, and ergonomic design. Known for their "Art of the Stitch," Murase Kabanko artisans use time-honored techniques to ensure every bag can withstand the rigors of daily life while maintaining a sophisticated, minimalist silhouette.

Onyx Black: The essential. A deep, jet-black finish that ages with quiet distinction.

• Material & Craftsmanship — Body in Cowhide Strong #00 leather, renowned for exceptional toughness and natural beauty; back and shoulder belt lined with high-grade soft cowhide for comfort and breathability. Meticulously hand-sewn by master craftsmen.

• Ergonomics & Comfort — Ergonomically shaped backrest with premium cowhide cushioning and a gently curved shoulder belt that molds to the body for all-day comfort.

• Storage & Capacity — Main compartment supports A4 flat files; large gusset (D12 cm) with expandable medium gusset up to 3 cm; cover width approx. 26 cm.

• Safety Features — Reflective material for visibility on dark or rainy days; reinforced core structure unique to Randoseru construction.

• Dimensions & Weight — Outer: H34 × W26.5 × D22 cm | Inner: H31 × W23.5 × D12 cm | Weight: approx. 1,520 g

• Warranty — Comes with a 6-year repair warranty.