




Vivobarefoot Primus Trail Flow Mid Men's – Dark Shadow
The Vivobarefoot Primus Trail Flow Mid in Dark Shadow offers barefoot versatility for the trail and beyond. Featuring a mid-cut profile for extra ankle support, it’s the perfect blend of flexibility, traction, and protection for all your off-road adventures.
Mid-Cut Comfort Meets Barefoot Freedom
With a lightweight construction and barefoot foundation, the Primus Trail Flow Mid encourages natural movement while giving you the support and grip needed for technical terrain. The Dark Shadow colourway delivers understated style that moves seamlessly from forest paths to urban streets.
Key Features:
- Mid-cut design: Added ankle protection and support for uneven ground
- Trail Firm Ground outsole: Grippy lugs for multi-terrain performance
- Recycled PET mesh upper: Lightweight, breathable, and sustainable
- Wide toe box + zero-drop: Encourages natural foot alignment and posture
- Quick-dry lining: Great for active use in all weather
Perfect For:
- Hiking, trail running, and trekking
- Transitioning to barefoot hiking shoes
- Outdoor adventurers seeking flexibility and ground feel
Specifications:
- Colour: Dark Shadow (charcoal grey)
- Upper: Recycled PET mesh with protective overlays
- Outsole: Firm Ground rubber with aggressive lug pattern
- Insole: Removable Ortholite performance insole
- Fit: Wide, flexible, zero-drop barefoot profile
Care Instructions:
Rinse gently with water. Air dry. Avoid direct heat or machine washing.
Move Naturally, Explore Freely
From rugged trails to mountain tracks, the Vivobarefoot Primus Trail Flow Mid Men's – Dark Shadow delivers natural movement with confidence and control.
Vivobarefoot Men’s Size Chart
Ensure your Vivobarefoot shoes fit just right. Our guide includes accurate size conversions (cm, EU, UK, US), the “rule of thumb” for toe-splay, and easy 365-day returns.
Men’s Footwear Size Guide
| Foot Length (cm) | EU | UK | US |
|---|---|---|---|
| 26.2 | 40 | 6 | 7 |
| 26.9 | 41 | 7 | 8 |
| 27.6 | 42 | 8 | 9 |
| 28.2 | 43 | 9 | 10 |
| 28.9 | 44 | 10 | 11 |
| 29.5 | 45 | 11 | 12 |
| 30.2 | 46 | 11.5 | 12.5 |
| 30.9 | 47 | 12 | 13 |
| 31.5 | 48 | 13 | 14 |
| 32.2 | 49 | 14 | 15 |
The Rule of Thumb
Vivobarefoot deliberately fits larger—your toes need room to splay naturally. If you can fit your thumb between your longest toe and the shoe’s front, you're likely wearing the right size. Over time, as toes spread, you may need to move up a size.
How to Measure Your Feet
- Stand on a hard surface with your heel against a wall.
- Mark the tip of your longest toe and measure to the wall in cm.
- Use the measurement above to choose the corresponding EU/UK/US size.
- Measure both feet and use the longer measurement.
Sizing Tips & Returns
- Vivobarefoot shoes run larger than traditional footwear—don’t worry, this supports natural toe splay.
- If you’re between sizes, we recommend sizing up for comfort rather than over-tight fit.
- Changed your mind? Return unused shoes within 365 days for a full refund or store credit—no questions asked.
Vivobarefoot Primus Trail Flow Mid Men's – Dark Shadow
The Vivobarefoot Primus Trail Flow Mid in Dark Shadow offers barefoot versatility for the trail and beyond. Featuring a mid-cut profile for extra ankle support, it’s the perfect blend of flexibility, traction, and protection for all your off-road adventures.
Mid-Cut Comfort Meets Barefoot Freedom
With a lightweight construction and barefoot foundation, the Primus Trail Flow Mid encourages natural movement while giving you the support and grip needed for technical terrain. The Dark Shadow colourway delivers understated style that moves seamlessly from forest paths to urban streets.
Key Features:
- Mid-cut design: Added ankle protection and support for uneven ground
- Trail Firm Ground outsole: Grippy lugs for multi-terrain performance
- Recycled PET mesh upper: Lightweight, breathable, and sustainable
- Wide toe box + zero-drop: Encourages natural foot alignment and posture
- Quick-dry lining: Great for active use in all weather
Perfect For:
- Hiking, trail running, and trekking
- Transitioning to barefoot hiking shoes
- Outdoor adventurers seeking flexibility and ground feel
Specifications:
- Colour: Dark Shadow (charcoal grey)
- Upper: Recycled PET mesh with protective overlays
- Outsole: Firm Ground rubber with aggressive lug pattern
- Insole: Removable Ortholite performance insole
- Fit: Wide, flexible, zero-drop barefoot profile
Care Instructions:
Rinse gently with water. Air dry. Avoid direct heat or machine washing.
Move Naturally, Explore Freely
From rugged trails to mountain tracks, the Vivobarefoot Primus Trail Flow Mid Men's – Dark Shadow delivers natural movement with confidence and control.
Vivobarefoot Men’s Size Chart
Ensure your Vivobarefoot shoes fit just right. Our guide includes accurate size conversions (cm, EU, UK, US), the “rule of thumb” for toe-splay, and easy 365-day returns.
Men’s Footwear Size Guide
| Foot Length (cm) | EU | UK | US |
|---|---|---|---|
| 26.2 | 40 | 6 | 7 |
| 26.9 | 41 | 7 | 8 |
| 27.6 | 42 | 8 | 9 |
| 28.2 | 43 | 9 | 10 |
| 28.9 | 44 | 10 | 11 |
| 29.5 | 45 | 11 | 12 |
| 30.2 | 46 | 11.5 | 12.5 |
| 30.9 | 47 | 12 | 13 |
| 31.5 | 48 | 13 | 14 |
| 32.2 | 49 | 14 | 15 |
The Rule of Thumb
Vivobarefoot deliberately fits larger—your toes need room to splay naturally. If you can fit your thumb between your longest toe and the shoe’s front, you're likely wearing the right size. Over time, as toes spread, you may need to move up a size.
How to Measure Your Feet
- Stand on a hard surface with your heel against a wall.
- Mark the tip of your longest toe and measure to the wall in cm.
- Use the measurement above to choose the corresponding EU/UK/US size.
- Measure both feet and use the longer measurement.
Sizing Tips & Returns
- Vivobarefoot shoes run larger than traditional footwear—don’t worry, this supports natural toe splay.
- If you’re between sizes, we recommend sizing up for comfort rather than over-tight fit.
- Changed your mind? Return unused shoes within 365 days for a full refund or store credit—no questions asked.
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.