Primus Trail II FG Mens
Hit the trail to rewild and reconnect. The Primus Trail II Firm Ground is a light, durable and flexible trail running trainer.
This Vivo fits small, so we suggest moving one size up. If you use StrutFit to get a recommended size, it will automatically factor this in. There’s no need to size up twice.
Feel the earth
Tough-wearing, rough terrain barefoot trail sneakers
Product Info


FIRM GROUND OUTSOLE
Stand firm on multiple terrains.


ORTHOLITE INSOLE
The Active Ortholite Performance Insole is made of 98% recycled PU foam, which helps reduce waste and the use of virgin plastics.


ANIMAL-FREE
Made from materials that are free from animal products.


BREATHABLE MESH
Breathable, lightweight and comfortable.


PUNCTURE RESISTANT
The Pro5 Puncture Resistant finish is a lightweight and flexible 0.8mm layer on the sole. Protective underfoot to keep painful bits out, but still letting all the feeling in.
Weight
Based on an individual shoe (Mens Size 7)


WEIGHT
Based on a single shoe in Men's size: EU 42 | UK 8 | US 9
315g
Size & Fit
This Vivo fits small, so we suggest moving one size up. If you use StrutFit to get a recommended size, it will automatically factor this in. There’s no need to size up twice.
Delivery Info
GROUND SHIPPING
$0 FREE ON ORDERS OVER $100
7-10 BUSINESS DAYS
GROUND SHIPPING
$8 ON ORDERS UNDER $100
7-10 BUSINESS DAYS
EXPRESS*
$18
2-4 BUSINESS DAYS
EXPEDITED*
$33
1-2 BUSINESS DAYS (orders must be placed by 11am PST Mon - Fri)
EXPEDITED* - East of the Rockies and 'Rest of Canada' Orders ONLY
$0 FREE ON ORDERS OVER $100
1-2 BUSINESS DAYS (Expect Delays)
AIR SHIPPING - East of Rocky Mountains and 'Rest of Canada' Orders
$33 FREE ON ORDERS OVER $100
1-2 BUSINESS DAYS (Expect Delays)
*For same day dispatch orders must be placed by 11am PST Mon - Fri. Orders placed after 11am PST will be queued for the following business day.
- Orders are unable to be processed or shipped on weekends
No changes or cancellations can be made once the order is processed
Collection or delivery of mail does not occur on statutory holidays. Please allow an additional 1-2 days for your package to reach you.
*When a holiday falls on a Saturday or Sunday, it may be applied to the next business day.
MATERIALS & TRANSPARENCY
UPPER
Vamp (100% RPET), Overlay No-sew TPU (80% Polyurethane, 20% Resin), Tongue Microfibre (60% Polyurethane, 40% Polyester)
lining
Lining 1 Microfibre (40% Polyester, 60% Polyurethane), Lining 2 (100% RPET)
Hardware
Toggle Polycarbonate, Lace End TPU
Laces
100% RPET
insole
Blind Insole (100% RPET), Turned Insole Backer (100% Cotton), Removeable Ortholite Insole
outsole
Firm Ground Outsole (60% Polymer, 30% Silica, 10% Vulcanised Chemical)
MADE IN VIETNAM
Care
Cleaning
Brush off mud and clean with a damp cloth
Drying
Remove insole and dry at room tempreture. Keep out of direct sunlight and avoid putting on a radiator.
Aftercare
LIQUIPROOF PREMIUM PROTECTOR. With wear, your shoes may loose some water resistent quality that is applied to the textile of the shoes. This product can be used to replenish the water repellent qualities.
Repair Options
Laces and insoles can be replaced.
End of life
The Revivo Take Back program is our initiative to extend the lifetime of our shoes and keep them out of landfill. Customers in the UK, US and Europe can send us your worn Vivos for free. Sorry global Barefooters, we’re working on expanding free shipping for our Take Back program to more regions, and eventually, make this available worldwide.

Run wild
Built for barefoot trail running


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.





Recycled Materials
Made with recycled synthetic materials, preventing waste to landfill.
FEEL NATURAL IN NATURE
- Foot shaped (not shoe shaped), to let your feet do their natural thing
- WIDE to allow for natural stability
- THIN to enable you to feel more
- FLEXIBLE to enable natural movement.
- (Re)new and improved- remade with recycled materials that have reduced this impact this footwear has on the planet.
- A high-performance vegan style for exploring with grip and freedom on rocky and rough, rural or urban terrain.
Is Untracked | No |
---|---|
Breathability | 3 |
Water Resistance | 2 |
Vivo Product Listing Description | Tough-wearing, rough terrain barefoot trail sneakers |
Vivo feature 2 suede | No |
Vivo feature bio based materials | No |
Vivo feature bloom | No |
Vivo feature city outsole | No |
Vivo feature eco canvas | No |
Vivo feature eco rubber | No |
Vivo feature eco suede | No |
Vivo feature faux shearling | No |
Vivo feature handcut | No |
Vivo feature hemp canvas upper | No |
Vivo feature hex flex outsole | No |
Vivo feature hi viz reflective | No |
Vivo feature kids multi outsole | No |
Vivo feature leather upper | No |
Vivo feature organic cotton | No |
Vivo feature pittards wild hide | No |
Vivo feature pro5 tm | No |
Vivo feature recycled leather | No |
Vivo feature recycled pet | Yes |
Vivo feature removable cork insole | No |
Vivo feature removable thermal sole | No |
Vivo feature soft ground sole | No |
Vivo feature soul of africa | No |
Vivo feature tpu compound | No |
Vivo feature tough rubber | No |
Vivo feature veg tan leather | No |
Vivo feature vegan | Yes |
Vivo feature warm lined | No |
Vivo feature weather tight canvas | No |
Vivo feature winterproof | No |
Vivo feature wp leather | No |
Vivo Feature Made In country | MADE IN VIETNAM |
Vivo Feature Material & Transparency | UPPERVamp (100% RPET), Overlay No-sew TPU (80% Polyurethane, 20% Resin), Tongue Microfibre (60% Polyurethane, 40% Polyester) liningLining 1 Microfibre (40% Polyester, 60% Polyurethane), Lining 2 (100% RPET) HardwareToggle Polycarbonate, Lace End TPU Laces100% RPET insoleBlind Insole (100% RPET), Turned Insole Backer (100% Cotton), Removeable Ortholite Insole outsoleFirm Ground Outsole (60% Polymer, 30% Silica, 10% Vulcanised Chemical) |
Mini Caption | Feel the earth |
Vivo Feature Material - Wildhide Leather | No |
Vivo Feature Material - Woolmark | No |
Vivo Feature Multi Terrain | Yes |
Terrain | vivo_feature_terrain, vivo_feature_urban_terrain |
Vivo Feature Why Barefoot | Yes |
Vivo Feature Weight | No |
Vivo Feature Weight Mens | Yes |
Vivo Feature Weight Womens | No |
Vivo Feature Weight Juniors | No |
Vivo Feature Weight Kids | No |
Vivo Feature Weight Toddlers | No |
Vivo Feature Thermal Insole | No |
Vivo feature firm ground outsole | Yes |
Vivo feature breathable mesh | Yes |
Vivo feature waterproof | No |
Vivo feature leather footbed | No |
Vivo feature water resistant | No |
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