HiLo SoftFit

Real leather for your Aktiia.

An alternative for wearers dealing with itching, irritation, redness, soreness or sweat rash from their original Aktiia strap. Upgrade to the soft, breathable comfort of genuine leather.

Why do replacement straps now say Hilo?

Aktiia became Hilo. Many owners still know their monitor by its earlier Aktiia name. In the USA, the current Hilo system is called Hilo Core. HiLo SoftFit is the same strap for the wrist monitor across those names.

We guarantee HiLo SoftFit will fit all Hilo and Aktiia wrist-monitor models, including Hilo Core. You can keep the monitor you already own and upgrade its strap.

Replacing a well-used Aktiia strap?

If your original strap is worn or you would simply prefer real leather, you can choose HiLo SoftFit for the Aktiia monitor you already have. Our Hilo and Aktiia pages describe the same accessory; there is no separate Aktiia version to order.

The purchase includes the leather strap and buckle. The monitor shown in our photographs is there to show the fit and is not included.

Skin comfort comes first.

The Aktiia / Hilo monitor is a remarkable piece of health technology, but the strap can make a difference to how comfortable it feels during long-term wear. If your factory silicone or nylon strap leaves you with itching, skin irritation, redness, soreness or “sweat rash”, a change of material may be the upgrade you are looking for.

HiLo SoftFit is a high-quality, hand-finished leather strap designed specifically to house the Hilo monitoring module. It replaces the clinical look of silicone with the breathable, natural comfort of genuine leather: soft and textured inside, smooth and stylish outside.

Breathable Performance

Move away from the sticky, sweaty feel of your original band. HiLo SoftFit brings the breathable comfort of natural leather to everyday monitoring. Verified buyers praise its breathability and comfort compared with their original strap.

The robust watch buckle is hypoallergenic, with hard-wearing chrome plating. Verified buyers praise the comfort, finish and fit: read their customer feedback.

Check your fit, then pick a colour.

The strap suits wrists approximately 15.5–22 cm. Full dimensions and tolerance are on the sizing page.

Choose Classic Black, Coffee Brown, Navy Blue or Anthracite Grey. eBay shows current availability and delivery options for your location.

A familiar fit.

HiLo SoftFit fits exactly the same way as your original Aktiia strap. Use your usual wrist position and adjustment, following the manufacturer’s instructions. The FAQ covers comfort, care, warranty and delivery.

Our promise to you

Buy with confidence.

We're confident you'll love your new strap. If you're unhappy with it in any way, return it within 30 days and we'll refund you.

Return postage is paid by the buyer.

12-month warranty

Cover for defects in materials and workmanship under normal use.

Warranty & returns →

Fast UK dispatch

Orders placed before 3pm are typically sent the same day.

UK postage →

International delivery

We ship to the USA and Australia, with estimated delivery of 5–7 working days by Royal Mail tracked airmail. Check eBay for delivery options and estimates for your address.

International delivery →

HiLo SoftFit

Make the upgrade to real leather.

All-day comfort. Everyday style.