





FAST, VERSATILE HARDPACK ADVENTURES OUTDOORS
TRAIL RUNNERS THAT DO MUCH MORE
Made for trail running, the Primus Trail Knit FG is also excellent for fastpacking and hiking. Its low profile and versatility also makes it a popular choice of outdoor lovers wherever they tread.
A knit upper and sock bring flexibility and protection. A quick-lace system means easy adjustments. And a thin Firm Ground sole balances barefoot sensation with grip, feeling fast on varied hardpack terrain, building natural strength with every step.
MULTI-TERRAIN: Giving you grip and ground feel on everything from wet and dry, rocky and firm terrain.
URBAN: Stripped-back soles for barefoot living — so you're never too far from nature, even in the city.
FIT, FEEL, FLEX: For natural stability, natural sensory feedback and natural strength.
Vivobarefoot Women’s Size Chart
Ensure the perfect fit with your Vivobarefoot shoes. Our guide provides accurate size conversions (cm, EU, UK, US), the “rule of thumb” toe-room tip, and flexible 365-day returns.
Women’s Footwear Size Guide
Foot Length (cm) | EU | UK | US |
---|---|---|---|
22.8 | 35 | 3 | 5.5 |
23.5 | 36 | 3.5 | 6 |
24.2 | 37 | 4 | 7 |
24.9 | 38 | 5 | 7.5 |
25.5 | 39 | 6 | 8 |
26.1 | 40 | 7 | 9 |
26.9 | 41 | 8 | 10 |
27.5 | 42 | 8.5 | 11 |
28.2 | 43 | 9 | 11.5 |
The "Rule of Thumb" Fit Tip
Vivobarefoot intentionally fits larger to give your toes room to wiggle—especially important for natural movement. If you can comfortably fit your thumb between your longest toe and the shoe’s front, you’ve likely found the right size. Over time, as your toes naturally splay, you may need to go up a size.
How to Measure Your Feet
- Stand with your heel against a wall on a hard surface and measure from wall to tip of your longest toe in centimeters.
- Use the “cm” column above to determine your size.
- Measure both feet and base your choice on the larger measurement.
- Measure at the end of the day when your feet are slightly larger.
Sizing Advice & Return Policy
- Vivobarefoot fits liberally—don’t size down to compensate. A bit more room means better barefoot feel.
- If you're between sizes or plan to wear thick socks, consider sizing up for lasting comfort.
- Not completely sure? You have a full 365 days to return unused shoes for a refund or store credit—stress-free returns.
FAST, VERSATILE HARDPACK ADVENTURES OUTDOORS
TRAIL RUNNERS THAT DO MUCH MORE
Made for trail running, the Primus Trail Knit FG is also excellent for fastpacking and hiking. Its low profile and versatility also makes it a popular choice of outdoor lovers wherever they tread.
A knit upper and sock bring flexibility and protection. A quick-lace system means easy adjustments. And a thin Firm Ground sole balances barefoot sensation with grip, feeling fast on varied hardpack terrain, building natural strength with every step.
MULTI-TERRAIN: Giving you grip and ground feel on everything from wet and dry, rocky and firm terrain.
URBAN: Stripped-back soles for barefoot living — so you're never too far from nature, even in the city.
FIT, FEEL, FLEX: For natural stability, natural sensory feedback and natural strength.
Vivobarefoot Women’s Size Chart
Ensure the perfect fit with your Vivobarefoot shoes. Our guide provides accurate size conversions (cm, EU, UK, US), the “rule of thumb” toe-room tip, and flexible 365-day returns.
Women’s Footwear Size Guide
Foot Length (cm) | EU | UK | US |
---|---|---|---|
22.8 | 35 | 3 | 5.5 |
23.5 | 36 | 3.5 | 6 |
24.2 | 37 | 4 | 7 |
24.9 | 38 | 5 | 7.5 |
25.5 | 39 | 6 | 8 |
26.1 | 40 | 7 | 9 |
26.9 | 41 | 8 | 10 |
27.5 | 42 | 8.5 | 11 |
28.2 | 43 | 9 | 11.5 |
The "Rule of Thumb" Fit Tip
Vivobarefoot intentionally fits larger to give your toes room to wiggle—especially important for natural movement. If you can comfortably fit your thumb between your longest toe and the shoe’s front, you’ve likely found the right size. Over time, as your toes naturally splay, you may need to go up a size.
How to Measure Your Feet
- Stand with your heel against a wall on a hard surface and measure from wall to tip of your longest toe in centimeters.
- Use the “cm” column above to determine your size.
- Measure both feet and base your choice on the larger measurement.
- Measure at the end of the day when your feet are slightly larger.
Sizing Advice & Return Policy
- Vivobarefoot fits liberally—don’t size down to compensate. A bit more room means better barefoot feel.
- If you're between sizes or plan to wear thick socks, consider sizing up for lasting comfort.
- Not completely sure? You have a full 365 days to return unused shoes for a refund or store credit—stress-free returns.
10,000+ Reasons to Give Us a Try
At Adventureco, we stand behind every product we sell. That’s why you’re covered by our 365-Day Return Policy — with free returns within Australia.
Not the right fit? Changed your mind? No worries. Return your gear in unused condition within 365 days for a full refund or store credit — no fuss, no pressure.
Trusted for 9+ years and over 10,000 orders delivered. Shop with confidence, the adventure is guaranteed.