Short answer: Flip-top heated gloves have caps that flip back so you can use your fingers without taking the gloves off, then close again to cover them. On the Ololar Flex Convertible, magnetic caps on the thumb and index finger flip back to expose one section of the thumb and two sections of the index finger. The caps contain heating elements that keep working when the caps are flipped back, so those fingertips are covered and heated when the caps are closed. They suit people who need bare fingers for short tasks in the cold. They are not a treatment for Raynaud’s.
In the cold, small tasks such as paying, unlocking a door, using a camera or pressing a button often mean taking a glove off. A flip-top design is made for those tasks: you flip back the caps on the thumb and index finger, do the task, and close them again.
What “Flip-Top” Means
Flip-top designs, also called convertible or flip-back, have a cap over the fingertips that folds out of the way. The idea is simple: keep the fingers covered most of the time, and uncover them only when you need a bare fingertip.
The Ololar Flex Convertible is a heated glove with magnetic flip-back caps on the thumb and index finger. Flipping the caps back exposes one section of the thumb and two sections of the index finger.
Who Needs Flip-Top Heated Gloves?
Our viewThe simplest test is whether your task needs a bare fingertip. Flip-top gloves tend to suit people who often do small, precise things in the cold:
- Tapping a card or paying at a terminal
- Unlocking a door or a car, handling keys
- Pressing small buttons or adjusting a camera
- Using a phone for a moment without taking a glove off
- Zipping a coat or handling small objects while commuting or shopping
Sources sayThe American Society for Surgery of the Hand, in its cold-weather advice for people with Raynaud’s, says “Fingerless gloves with mitten caps are a great option,” and notes they can also be used indoors.[1] Those are unheated, but the idea is the same: a cap that covers the fingers and flips back when you need them.
How the Flex Convertible Works
SpecificationsCore specifications:
- Flip-back caps: magnetic caps on the thumb and index finger.
- What flips back: one section of the thumb and two sections of the index finger are exposed.
- Heated caps: the caps contain heating elements, so the thumb and index fingertips are covered and heated when the caps are closed. The elements keep working when the caps are flipped back.
- Heating elements: Ololar’s carbon-fiber composite elements follow the contours of each finger.
- Three heat levels: Low, Medium and High.
- Touchscreen compatible.
- Battery: 7.4 V, 2,200 mAh (16.3 Wh), worn at the wrist.
- Recommended ambient temperature: 23°F (-5°C) and above.
- Designed for: commuting, walking, shopping and light outdoor activities.

See the Flex Convertible product page for the current details, or see all three series side by side on our solutions page.
Using Flip-Top Gloves Well
A few habits make flip-top gloves work better. The first three are our view; the rest come from medical sources.
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Know the task, then flip backOur viewFlip back the thumb or index cap when you need the bare fingertip, not before.
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Close the caps when you are doneOur viewClosing them covers and heats the fingertips again.
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Nothing tightKaiser Permanente warns that clothing that is too tight can reduce blood flow, so leave room at the wrist and fingers.[4]
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Start on Low if you have reduced sensationCheck your skin regularly. In its advice about warm water, Kaiser Permanente warns that numb hands can be burned without feeling it, and the same logic applies to any heat source.[4]
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See a doctor first ifAttacks last hours, color does not return after warming, you get sores on your fingertips, or your hands are numb and you cannot judge heat well.
Flex Convertible or Flex Full-Finger?
Both Flex versions share the same heat levels, touchscreen compatibility, battery and recommended temperature range. The difference is how the fingers are covered.
| Flex Convertible | Flex Full-Finger | |
|---|---|---|
| Finger coverage | Magnetic caps on the thumb and index finger flip back | Full-finger coverage |
| Best for | Tasks that need a bare thumb or index fingertip | Constant full-finger coverage |
| Heat levels | Low, Medium, High | Low, Medium, High |
| Touchscreen | Compatible | Compatible |
| Battery | 7.4 V, 2,200 mAh (16.3 Wh) | 7.4 V, 2,200 mAh (16.3 Wh) |
| Recommended ambient temperature | 23°F (-5°C) and above | 23°F (-5°C) and above |
If maximum warmth matters more than finger access, remember that mittens are generally warmer than gloves, according to Kaiser Permanente and the American College of Rheumatology.[4][5] See the Flex Full-Finger product page for the full-finger version.
Frequently Asked Questions
What are flip-top heated gloves?
Heated gloves with caps that flip back so you can use your fingers without taking the gloves off, then close again to cover them. On the Ololar Flex Convertible, the caps are on the thumb and index finger and are held by magnets.
Do flip-top heated gloves heat the fingertips?
On the Ololar Flex Convertible, yes. The caps contain heating elements, so the thumb and index fingertips are covered and heated when the caps are closed. When you flip a cap back, that fingertip is exposed until you close it again, and the heating elements in the cap keep working.
Which fingers flip back on the Flex Convertible?
The thumb and the index finger. Flipping the caps back exposes one section of the thumb and two sections of the index finger.
When should I choose flip-top gloves over full-finger gloves?
Choose flip-top when your tasks need a bare thumb or index fingertip, such as cards, keys, small buttons or a camera. Choose full-finger gloves if you want constant coverage. Every Ololar model is touchscreen compatible.
Are flip-top gloves a good idea for Raynaud’s?
They can be, when you need your fingers for short tasks in the cold. The American Society for Surgery of the Hand calls fingerless gloves with mitten caps a great option, and Cleveland Clinic advises avoiding sudden temperature changes, so close the caps again once the task is done. Heated gloves are not a treatment.
Are flip-top heated gloves safe if my hands are numb?
Take care. In its advice about running warm water over cold hands, Kaiser Permanente warns that you could burn your hands or feet without feeling it because they are numb. The same logic applies to any heated product: start on the lowest level, check your skin regularly, and ask your doctor if you have reduced sensation.
Are Ololar gloves a treatment for Raynaud’s?
No. Ololar gloves are designed to provide warmth and comfort. They are not intended to diagnose, treat, cure or prevent any medical condition.
Sources
- American Society for Surgery of the Hand, “Advice from a Certified Hand Therapist: Cold Weather Tips for Raynaud’s”
- Cleveland Clinic, “10 Cold Weather Tips for Managing Raynaud’s During Winter” (January 17, 2024)
- Scleroderma & Raynaud’s UK, “Managing your Raynaud’s symptoms” (last reviewed January 2026)
- Kaiser Permanente, “Raynaud’s Phenomenon: Care Instructions” (current as of March 10, 2026)
- American College of Rheumatology, “All About Raynaud’s Phenomenon” (patient blog, May 1, 2023)
Sources last checked: October 2026. Apart from the one short quotation above, we paraphrase these pages rather than quote them; follow the links for the full text. Product specifications come from our published product and technology pages.
Medical note: This article provides general information about flip-top heated gloves and warmth management for people experiencing Raynaud’s symptoms. Heated gloves are not a treatment or cure for Raynaud’s and should not replace medical evaluation or advice. If symptoms are severe, persistent, changing, or associated with skin damage or other concerning symptoms, seek appropriate medical care.