
Back in 2010, with the goal of a more-accurate representation of the average foot shape, a research lab in Germany intricately scanned the feet of 2,500 athletes. The project, funded by Danish footwear giant ECCO, resulted in a crowd-sourced shape of the human foot and a new product line — ECCO BIOM.
Launched shortly after the scan project, ECCO BIOM used the information to create sets of foot-shaped anatomical molds, or “lasts,” and it built shoes around them. According to the company, the resulting BIOM line mimics the foot’s true shape by coupling a wider toe box with a snug heel.
I’ve tested BIOM shoes in the past. But this month I got four distinct pairs in house to put side by side for a collective look.
The foot-scan shoes are not all that different from other high-end footwear. And feet are so different person to person that any individual could find ill fit from the line. Or the shoes might “fit like a glove.”
Generally, the BIOM shoes fit great on my medium-width, size 12 feet. My toes splay about right in the Ultra Quest, the trail runners in the line. The boots, the sturdy BIOM Hike 1.1 model are comfortable for me after miles on a trail.

On the other end of the spectrum, I put on the company’s sandals for a short hike. Beefy and supportive, the BIOM Chiappo sandals feel more like shoes than flip-flops. A treaded outsole and “shock absorption” in the midsole further perpetuate the shoe comparison.
Add to this a healthy price tag of $130 and you have some esoteric open-format footwear that can be worn casually or taken on a hiking trail.
