Koru

Name: Koru
Brand: River Family
Availability: InStock

A barefoot River shoe built around a spiral pattern, like repeated cursive “e” shapes overlapping through the print path. The name Koru echoes the spiral idea behind the structure.

Related guides

CUSTOM SHAPE

How River custom shape is generated from two foot photos

The paid custom flow uses one top view of both feet and one side-profile photo of one foot so the shoe geometry can be adjusted manually around a real foot.

Read guide Toe

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Toe

A barefoot River shoe with separated toes for more movement, using the same controlled wave-pattern idea as Onda: interleaved semicircular curves shaped around the foot.

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River’s best barefoot pattern for comfort and durability: a smoother inside surface that can be worn without socks, generated from direct Grasshopper toolpaths with interleaved semicircular curves per layer.

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Tora

A barefoot River shoe on the simple flat-bottom base, using a small-grid print pattern for a light breathable structure and generous toe room.

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G1

A barefoot River shoe using the same simple flat-bottom base with a heavier grid pattern: thicker lines than Tora for a stronger visual and structural rhythm.

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The thin-soled version of Tora: the same small-grid barefoot idea with a fine sole added for more ground protection while keeping the upper light and breathable.

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A quiet, USB-powered air purifier that just does its job. Cleaner room air from a printed object that actually looks like it belongs on the shelf — no humming appliance, no exposed electronics.

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Ice air coolers

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Water filters

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A polypropylene tap water filter for activated carbon. The flower-like top opens for filling, the body attaches to standard taps, and the bottom grid holds carbon while water passes through. Joined G-code keeps the water path cleaner by reducing micro-stringing.

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