Match the sock’s heel to your heel.
Why the Right-Angle Socks Matter
The human heel naturally forms a 90-degree angle when standing. Most socks are made with a 120-degree heel to simplify production, but this often leaves excess fabric and causes slipping. MUJI’s 90-degree heel wraps the heel neatly, providing a secure fit without constriction.
Features
Ideal heel fit
Snugly wraps the heel, reducing fabric bunching and slipping.
Stays in place
Softly elasticated cuff and ribbed leg keep socks in place without pressure.
Durable, three-layer comfort
Cotton inside and outside with stretch in the middle; reinforced toes and heels for durability.
Thoughtful details
Easy-to-remove tags and a design focused on comfort, durability and practicality.
Inspired by a Czech Grandmother
The idea began with Grandma Růžena from the Czech Republic. Her hand-knitted socks, made for harsh winters, featured a 90-degree heel that fit snugly, stayed in place and offered remarkable comfort. MUJI wanted everyone to enjoy this perfect fit in everyday socks.
From Hand-Knit to Machine-Knit
Recreating the hand-knitted right-angle heel was a challenge. MUJI invited Grandma Růžena’s daughter to Japan, studied the technique, and after many trials, succeeded in translating it to machine knitting. The result: socks that hug the heel naturally and stay in place.
Experience the Difference
MUJI’s Right-Angle Socks are more than socks - they are a pursuit of comfort, simplicity and thoughtful design. Once you try them, you will feel the difference: a sock that truly fits the shape of your foot and feels effortless every day.