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A passion for rubber

The motto we've unceasingly pursued is "people friendly, Japan made."
A Kobe-born rubber manufacturer that is proud of its unique technology, we will continue to break new ground and discover new possibilites.

AIR rubber

AIR rubber

Safe, secure, wellness-ocused, and sustainable.
Meet “AIR rubber” — a rubber that’s gentle on people.
The journey and future challenges of AIR rubber.

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PRODUCTS

Waraji

Soft comfort from the moment you slip them on. The more you walk, the more they feel like part of your feet.

waraji sandal

Inspired by Japan’s traditional waraji, these sandals support your feet with a thong strap that encourages natural toe movement and a grounded way of walking.
The footbed is made from Marshmallow Rubber, offering a soft, foot-hugging feel unique to buntA.
A flexible 2-way design lets you wear them in the style that suits you best.

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zouri sandal

A women’s model that gives the traditional zouri a modern Japanese twist.

zouri sandal

The classic fabric thong strap is gently padded for a soft, comfortable fit, while the footbed made from Mochees Rubber offers a uniquely cushioned feel you’ll want to wear again and again.
Its neutral color palette makes it easy to style — a modern take on the traditional zouri, perfect for everyday wear.

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b-zouri

Crafted with “Mochi’s Rubber”
— known for its soft and springy comfort.

b-zouri mens / womens

Not only does it offer irresistibly comfortable wear, but each pair is truly one of a kind
— the rubber patterns are crafted by hand, giving each sandal its own unique, artful expression.
The women’s model features a sleek square silhouette that makes the foot look elegant, while the men’s model updates the traditional Japanese setta with casual beach-style straps and a modern, easy-to-wear design.

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b-sandal

With a solid 3cm thickness, these provide excellent cushioning and keep your feet from getting tired.

b-sandal rough / smooth

Made from a single piece of Castella Rubber — lightweight and ultra-soft — these sandals offer an impressively light feel and outstanding comfort.
・Rough: The fine embossing on the footbed enhances grip, while the unique shape makes a bold design statement.
・Smooth: A silky touch and a rare glittery finish for rubber, combined with a stylish color-block design that’s easy to coordinate.

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room sandal

Room sandals made with plenty of “Cream Rubber”
— one of the softest types of buntA’s AIR rubber.

room sandal

These slippers can be worn barefoot or with socks, offering year-round comfort.
The outsole is made from durable rubber, making them suitable for light outdoor use — perfect for terraces and balconies.

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Shikimono

Experience buntA’s AIR rubber with your whole body. Sized for everything from daily wear to exercise.

shikimono fitness

Made from Mochees Rubber, known for its soft, springy feel and excellent grip.
Each mat is crafted by hand, giving the rubber patterns a one-of-a-kind, artful look — no two are the same.
With the signature features of AIR rubber — addictive comfort, lightweight, strong grip, durability, water resistance, antibacterial, and sound-absorbing properties — this mat is perfect not only for yoga and fitness but also for leisure and everyday use.

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shikimono sitting

A new “shikimono” in cushion size.
With a thickness of about 1.6cm, it offers exceptional softness.

shikimono sitting

A modern take on the traditional Japanese zabuton, made with Cream Rubber — one of the softest types of buntA’s AIR rubber.
With its addictive softness, lightweight feel, antibacterial and sound-absorbing properties, this cushion goes beyond the functions of a typical zabuton.
Available in 20 vibrant colors to suit your style.

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buntA Slide

Slide-style sandals made with plenty of “Castella” AIR rubber
— a lightweight, water-resistant material.

buntA_slide

These slide sandals are crafted from a generous layer of Castella AIR rubber — a lightweight, water-resistant material known for its soft, cushiony feel.
The outsole is reinforced with bamboo powder for added abrasion resistance, making them durable enough for everyday outdoor use.

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b-Pac

A patterned bag-in-bag made from rubber like fabric,
available in three sizes for different uses.

b-Pac

After footwear and floor mats, buntA’s next challenge is “crafted items.”
By bonding mesh to AIR rubber, we’ve made it possible to use rubber like fabric.
This patterned rubber bag-in-bag comes in three sizes, making it easy to use for a variety of purposes.

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b-Bag

A simple rubber bag made possible by buntA’s in-house production and processing expertise.

b-Bag

Made from lightweight, water-resistant Castella AIR rubber, this item can be assembled for use as a bag — or taken apart to become a flat mat.
Its multi-use design makes it perfect not only as a tote, but also as a leisure mat for picnics or sports events, or even as a standing exercise mat at home.

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AIR rubber

A one-of-a-kind custom insole, designed through movement counseling to identify your weak points and guide you toward improvement.