Hume Band 1.0 vs 2.0: Which Strap Is Best for Wet Use (SuperKnit vs UltraLux)?
Hume Band 2.0 SuperKnit vs UltraLux: Compare dry times, water resistance, and wet-strap comfort to find out which strap handles water better.
Between the Hume Band 1.0 and the Hume Band 2.0, the manufacturer introduced a significant design upgrade: replacing the older UltraLux fabric strap with the new SuperKnit micro-weave technology.

Below, we break down exactly how each version handles water, sweat, and dry time so you know what to expect.
What Changed in Wet Strap Comfort?
1. Drying Time: No More “Soggy Wrist”
The biggest drawback of the Hume Band 1.0 with the UltraLux band was its water retention. After a shower or an intense swimming session, the fabric acted like a sponge, keeping your wrist damp for nearly an hour.
With the Hume Band 2.0, the upgraded SuperKnit weave utilizes tightly braided synthetic fibers with hydrophobic properties (meaning they actively repel water). As a result, water drains off rapidly, allowing the band to dry in a fraction of the time compared to the previous model.
2. Grip & Sensor Accuracy
When a wearable band absorbs excess water, it gets heavier and can stretch out. On the 1.0 model, a soaked UltraLux strap would occasionally slip down the arm, which could interfere with continuous optical heart-rate monitoring.
The SuperKnit material on the Hume Band 2.0 retains its tension and snug fit even when completely drenched. This ensures the sensors remain flush against your skin without needing to overtighten the clasp.
3. Preventing Skin Irritation and Odor
Keeping a damp cloth trapped against your skin for extended periods is a recipe for chafing, redness, and bacterial buildup that causes unwanted odors.
Thanks to the micro-ventilation inherent to the SuperKnit weave, air flows freely between the strap and your skin even while wet. This drastically reduces the likelihood of contact dermatitis or skin irritation for 24/7 wearers.
Be sure to check out our complete guide: Is the Hume Band 2.0 Waterproof?

The Verdict: Is the Strap Upgrade Worth It?hhh
If you engage in water sports, run in the rain, or hate the feeling of a wet wrist after showering, yes, absolutely.
The transition from the UltraLux to the SuperKnit strap on the Hume Band 2.0 completely elevates the daily wearing experience—making it a true “set-it-and-forget-it” fitness tracker, even right after getting out of the water.
Frequently Asked Questions (FAQ)
1. What is the main difference in Hume Band 2.0 SuperKnit vs UltraLux?
In the Hume Band 2.0 SuperKnit vs UltraLux comparison, the biggest difference lies in the material weave, drying speed, and wet comfort. The older UltraLux (1.0) features a standard synthetic fabric that absorbs water and takes nearly an hour to dry. The newer SuperKnit (2.0) uses a high-density, hydrophobic micro-weave that sheds water quickly and dries in just 15 to 20 minutes.
2. Is the Hume Band 2.0 SuperKnit vs UltraLux strap better for swimming?
Yes, the Hume Band 2.0 SuperKnit vs UltraLux strap is significantly better for swimming and water sports. The SuperKnit band maintains its elasticity, compression, and fit when drenched, ensuring the sensors stay flush against your skin for accurate heart-rate tracking without sagging or slipping.
3. Does the Hume Band 2.0 SuperKnit strap prevent skin irritation?
Yes. When evaluating Hume Band 2.0 SuperKnit vs UltraLux, the SuperKnit strap offers superior breathability. Because it dries faster and allows micro-airflow between the fabric and your wrist, it drastically minimizes the risk of skin irritation, chafing, and contact dermatitis caused by trapped moisture.
4. Can I wash both the SuperKnit and UltraLux straps?
Both straps are washable with mild soap and water. However, comparing Hume Band 2.0 SuperKnit vs UltraLux maintenance, the SuperKnit material resists sweat and odor retention much better due to its water-repellent yarn treatment, requiring less frequent deep washing.
5. Should I upgrade from UltraLux to SuperKnit for 24/7 wear?
If you wear your tracker in the shower, pool, or during intense workouts, upgrading based on the Hume Band 2.0 SuperKnit vs UltraLux features is highly recommended. The SuperKnit band provides a true “set-it-and-forget-it” experience without the uncomfortable “soggy wrist” feeling of the older UltraLux strap.
