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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.

533 products

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Skeleton Silicone Ring - Custom Engraved Arc 4mm or 6mm Band - Knot Theory
Skeleton Silicone Ring on Arc 4mm (4.9)
Sale price $34.99 Regular price$39.99 USD
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Forest Silicone Ring on Arc 4mm
Forest Silicone Ring on Arc 4mm (4.9)
Sale price $34.99 Regular price$39.99 USD
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Blue White Black Stripe Silicone Ring for Men and Women - Knot Theory
Blue White Black Stripe Silicone Ring for Men and Women (4.9)
Sale price $14.99 Regular price$29.99 USD
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Forest Silicone Ring on Rise 8mm Band

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Forest Silicone Ring on Rise 8mm Band (4.9)
Sale price $34.99 Regular price$39.99 USD
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Claddagh Silicone Ring on Rise 8mm
Claddagh Silicone Ring on Rise 8mm (4.9)
Sale price $34.99 Regular price$39.99 USD
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Claddagh Silicone Wedding Ring on Dual Layer 6mm

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Claddagh Silicone Wedding Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Claddagh Silicone Wedding Ring on Dual Layer 6mm

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Claddagh Silicone Wedding Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Mountain Silicone Ring on Dual Layer 6mm
Mountain Silicone Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Mountain Silicone Ring on Dual Layer 6mm

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Mountain Silicone Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Trinity Band Silicone Ring - Engraved Dual Layer - Knot Theory
Trinity Silicone Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Trinity Silicone Ring on Dual Layer 6mm

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Trinity Silicone Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Celtic Silicone Ring on Dual Layer 6mm

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Celtic Silicone Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Enchanted Green Silicone Ring on Dual Layer 6mm
Enchanted Green Silicone Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Forest Silicone Ring on Dual Layer 6mm

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Forest Silicone Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Skulls Silicone Rings Dual Layer

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Skulls Silicone Rings Dual Layer (4.9)
Sale price $39.99 Regular price$49.99 USD
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Sanskrit Breathe Om Silicone Ring - Arc 4mm or 6mm Band - Custom Engraved - Knot Theory
Gold Sanskrit Breathe Om Silicone Ring on Arc 4mm Band (5.0)
Sale price $39.99 Regular price$49.99 USD
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Gold Unalome Silicone Ring on Arc 4mm Band
Gold Unalome Silicone Ring on Arc 4mm Band (5.0)
Sale price $39.99 Regular price$49.99 USD
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Golden Lotus Silicone Ring - Arc 4mm or 6mm Band - Custom Engraved - Knot Theory
Gold Lotus Silicone Ring on Arc 4mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Custom Engraved Dual Layer Silicone Ring - Coordinates and More in 6mm

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Custom Engraved Dual Layer Silicone Ring - Coordinates and More in 6mm (4.9)
Sale price $24.99 Regular price$29.99 USD
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Engraved Trinity Band Silicone Ring - Dual Layer - Knot Theory
Trinity Silicone Ring - Engraved Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Celtic Band Silicone Ring on Dual Layer 6mm

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Celtic Band Silicone Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Claddagh Silicone Ring on Dual Layer 6mm

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Claddagh Silicone Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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Waves Silicone Ring on Dual Layer 6mm
Waves Silicone Ring on Dual Layer 6mm (4.9)
Sale price $39.99 Regular price$49.99 USD
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Forest Silicone Ring on Dual Layer 6mm
Forest Silicone Ring on Dual Layer 6mm (5.0)
Sale price $39.99 Regular price$49.99 USD
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