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RivoTherm™ UltraFlex — Defy Frost with Legendary Warmth and Sculpted Confidence (Black ) - | Zavonix
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10,250+ happy customers

RivoTherm UltraFlex Leggings | Extreme Warmth & Comfort

Regular price  1.228,00 Kč Sale price  592,00 Kč
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Stay Warm and Stylish with RivoTherm UltraFlex Leggings

Defy the cold with RivoTherm UltraFlex leggings, designed to provide unparalleled warmth and comfort in even the harshest winter conditions. These leggings are engineered to lock in heat down to -4° F (-20° C), ensuring you can face any frosty morning or snowstorm without compromising on style.

Key Features for Ultimate Comfort

  • SuperStretch Technology: Enjoy a perfect fit that hugs every curve without pinching or sagging, allowing for complete freedom of movement.
  • Customizable Warmth: Choose from various styles, including full feet warmth or sleek step-on designs, to match your personal vibe.
  • Dual Heat Levels: Equipped with advanced heat retention capabilities, these leggings trap body heat effectively, keeping you warm throughout the day.
  • Sleek Silhouette: The design sculpts your body into a flattering shape, boosting your confidence while you conquer the cold.
  • Durable and Easy Care: Made from a rugged nylon and cotton fleece blend, these leggings are built to last and easy to maintain.

Specifications

  • Material: Nylon and Cotton Fleece Blend
  • Temperature Rating: Effective down to -4° F (-20° C)
  • Care Instructions: Machine wash cold, inside-out
  • Fit: SuperStretch for a snug yet comfortable fit
  • Available Styles: Full feet warmth, step-on style, translucent, and bold colors

Styling Suggestions

  • Perfect for layering under winter coats or pairing with boots for a chic look.
  • Ideal for outdoor activities, casual outings, or cozy nights in.
  • Complement with warm accessories like scarves and hats for a complete winter ensemble.
SHIPPING INFORMATION

We partner with trusted global couriers to deliver your order with care and precision.

Orders ship within 1–3 business days, and tracking link will be sent directly to you.

RETURNS & refunds

We offer a 30-day return option, no questions asked.
If you're unsatisfied with your purchase because of our mistake you can return it for a refund or exchange.

Size information

If you’d like a loose fit, we recommend ordering one size up.

If you are moving between sizes, round up to the largest size.

Example: if your size is between M and L, choose size L.

What Our Customers Are Saying...

Excellent Customer Service

Excellent Customer Service

Had an issue with my order and Zavonix customer service resolved it immediately. The replacement arrived quickly and the product quality is outstanding. Very professional company!
Sarah Johnson
October 18, 2025
Exactly What I Needed

Exactly What I Needed

Found exactly what I was looking for at Zavonix. The website is easy to navigate, checkout was smooth, and delivery was super fast. Great quality product too!
Mike Chen
October 17, 2025
Outstanding Product Quality

Outstanding Product Quality

I ordered from Zavonix last week and couldn't be happier! The item exceeded my expectations and arrived perfectly packaged. The quality is fantastic and exactly as described. Will definitely shop here again!
Emma Wilson
October 16, 2025

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