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Nocthera™ FlexiRelief Sleeve

Nocthera™ FlexiRelief Sleeve

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Regular price $27.95 USD
Regular price $44.95 USD Sale price $27.95 USD
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Hot or Cold Therapy That Moves With You

Joint pain slows you down, but rest isn’t always an option.
Whether it’s tennis elbow, a swollen knee, or post-workout strain, the Nocthera FlexiRelief Sleeve wraps your pain in cold (or heat) while keeping your hands free and your body moving.

Just slide it on and go:
No straps. No leaks. No slipping.

Why It Works:

Dual Therapy: Freeze or microwave

Multi-Joint Use: Elbow, knee, or calf: one sleeve does it all

Wearable Relief: Move, rest, or work while it stays in place

Minimalist Design: Sleek fit under clothes or gear

Soft, Reusable, Durable: Built for real use — again and again

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Stay Active. Recover Faster.

Support your joints without slowing down. Whether it’s tennis, gym, or daily movement, the Nocthera Gel Sleeve delivers instant relief from soreness, hot or cold therapy on demand, and a no-slip fit that moves with you.

Relief You Can Feel.

Whether you need a moment of warmth or a cooling pause, the Nocthera Arm Sleeve offers clean, wearable therapy, no dripping bags, no awkward wraps.

Frequently Asked Questions

How do I use the sleeve for cold therapy?

Simply place the sleeve in the freezer for at least 1 hours before use. Slide it on your elbow, knee, or calf whenever you need fast, cooling relief from pain or swelling.

Can I heat the sleeve for warm therapy?

Yes! You can microwave the sleeve in 15-second increments until warm. Always test the temperature with your hand before applying to your skin. Do not overheat or microwave for more than 45 seconds total.

What body parts can I use this on?

The FlexiRelief Sleeve is designed for multiple joints:

  • Elbows (tennis elbow, golfer’s elbow, tendonitis)
  • Knees (runner’s knee, post-workout soreness)
  • Calves (muscle pulls, shin splints)

    It stretches for versatile use across joints.

What size should I choose?

Our sleeves come in two flexible sizes:

  • S - Fits joint circumferences up to 15 inches (38 cm), ideal for most elbows and knees
  • L - Fits joint circumferences 15–19 inches (38–48 cm), ideal for larger knees, calves, or biceps

    We recommend measuring around your joint before purchasing to ensure the perfect fit.

Is the sleeve washable?

Yes, but only by hand. Wipe down with a damp cloth after use. Do not machine wash or fully submerge to protect the gel packs inside. Always air dry fully before refreezing or reheating.

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14-Day Money Back Guarantee. Zero Risk, All Relief.

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Cold gel sleeve for temporary localized cooling and soothing relief. Not intended to diagnose, treat, cure, or prevent any medical condition.