Comfort Under Clothing

A patch or insole worn all day has to disappear, or it ends up in a drawer.

All-Day Battery Life

Charging at lunch breaks the record, and gaps make a week of data useless.

Sweat and Wash Tolerance

Worn garments and insoles get soaked, so they have to survive a laundry cycle.

More Than Step Counts

Cadence, foot strike, and effort say more about a workout than raw step totals.

Syncs to Phone Reliably

Data stuck on a device nobody can pair with is the same as no data at all.