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Designer's Picks

Knot Theory rings are comfortable, durable, and safe. These stylish, and functional silicone rings are designed for your active lifestyle and demanding job.

566 products

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Silver Celtic Silicone Ring on Arc 4mm
Silver Celtic Silicone Ring on Arc 4mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Celtic Silicone Ring on Arc 6mm
Silver Celtic Silicone Ring on Arc 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Gold Celtic Knot Silicone Ring on Rise 8mm
Gold Celtic Knot Silicone Ring on Rise 8mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Custom Engraved Celtic Knot Braid Silicone Ring in Metal Blue, Dark Silver, Black, or Metal Teal - Knot Theory
Celtic Knot Silicone Ring on Rise 8mm (0.0)
Sale price $34.99 Regular price$39.99 USD
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Celtic Engraved Silicone Ring for Men and Women - Knot Theory
Celtic Silicone Ring on Arc 4mm (0.0)
Sale price $34.99 Regular price$39.99 USD
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Claddagh Silicone Ring Custom Engraved - Knot Theory
Claddagh Silicone Ring on Arc 6mm (5.0)
Sale price $34.99 Regular price$39.99 USD
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Gold Claddagh Silicone Ring on Arc 6mm
Gold Claddagh Silicone Ring on Arc 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Gold Bicycle Silicone Ring on Arc 6mm
Gold Bicycle Silicone Ring on Arc 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Bicycle Silicone Ring on Arc 6mm
Silver Bicycle Silicone Ring on Arc 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Trinity Silicone Ring on Arc 4mm
Silver Trinity Silicone Ring on Arc 4mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Trinity Silicone Ring on Arc 6mm
Silver Trinity Silicone Ring on Arc 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Gold Trinity Silicone Ring on Arc 6mm
Gold Trinity Silicone Ring on Arc 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Gold Trinity Knot Silicone Ring on Rise 8mm
Gold Trinity Knot Silicone Ring on Rise 8mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Trinity Knot Silicone Ring on Rise 8mm
Silver Trinity Knot Silicone Ring on Rise 8mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Claddagh Silicone Ring on Arc 6mm
Silver Claddagh Silicone Ring on Arc 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Claddagh Silicone Ring on Arc 4mm
Silver Claddagh Silicone Ring on Arc 4mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Claddagh Silicone Ring on Rise 8mm
Silver Claddagh Silicone Ring on Rise 8mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Gold Claddagh Silicone Ring on Rise 8mm
Gold Claddagh Silicone Ring on Rise 8mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Greek Key Silicone Ring on Rise 8mm
Silver Greek Key Silicone Ring on Rise 8mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Gold Greek Key Silicone Ring on Rise 8mm
Gold Greek Key Silicone Ring on Rise 8mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Greek Key Silicone Ring on Arc 4mm
Silver Greek Key Silicone Ring on Arc 4mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Gold Greek Key Silicone Ring on Arc 4mm
Gold Greek Key Silicone Ring on Arc 4mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Gold Greek Key Silicone Ring on Arc 6mm
Gold Greek Key Silicone Ring on Arc 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Silver Greek Key Silicone Ring on Arc 6mm
Silver Greek Key Silicone Ring on Arc 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Best Selling Collection

Celtic

Collection

Viking

Collection

Royal Gardens

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Zodiac: Sun

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New

Zodiac: Moon

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New

Zodiac: Rising

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New

Flowers

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Adventure

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Animals

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Personalize

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