The ultra-lightweight Primal Eco leans on recycled mesh and microfiber uppers for breathable comfort with minimal environmental impact. Ergonomically designed to follow the contours of your feet, the wider footprint and roomy toe box improve stability, while the natural cork footbed keeps your feet cool and comfy—with or without socks.
Features
Ultra-lightweight construction weighs in at just 8.9 oz. per shoe (men’s size 10)
Wide toe box that gives your toes the room to spread naturally
9½ mm stack height offers stability and responsiveness across varied terrain
Zero-drop design supports good posture, spine alignment, and mid-foot strike
Semi-attached, gusseted tongue for less shifting during wear
Moisture-wicking polyester lining and cork insole keeps your feet dry and comfortable
Injection Blown Rubber (IBR) outsole for a lighter, more flexible shoe with plenty of grip
Vegan construction with an upper made from up to 50% recycled materials
Materials
Upper: Recycled microfiber and air mesh
Lining: 100% polyester
Insole: Natural cork and polyurethane
Outsole: Injection Blown Rubber
Imported
Sizing
The Primal Eco is a unisex shoe that uses normal US shoe sizing, take your regular shoe size
For the best possible fit, compare your measurements to the size chart below
Size Chart
US Size
Foot Length (cm)
5
22.4
5.5
22.8
6
23.3
6.5
23.6
7
24
7.5
24.5
8
24.9
8.5
25.4
9
25.7
9.5
26.2
10
26.5
10.5
26.9
11
27.3
11.5
27.8
12
28.2
12.5
28.7
13
29.1
14
29.9
15
30.8
About Lems
When’s the last time you pulled off your boots, rolled ‘em up like socks, and fit ‘em in your carry-on? We’re guessing never, unless you have a pair of Lems. With the architecture of the human foot as their North Star, they build packable travel boots with huge ergonomic upsides like a wider toe box for natural stability and a zero-drop footbed to keep your spine in proper alignment—allowing your feet to live up to their natural potential. It adds up to the ideal travel shoes: comfortable, but lightweight and durable too. Whether you find yourself deep in the backcountry or exploring the back streets of a new city, Lems can take you there.
