VIVOBAREFOOT™
Vivobarefoot RA IV Mens Obsidian
Vivobarefoot RA IV Mens Obsidian
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The Vivobarefoot RA IV brings together timeless Oxford style and natural barefoot movement. Crafted from premium wild hide leather with minimalist construction, the RA IV lets your feet move freely while delivering all-day comfort for work, travel, and smart casual wear.
Natural Movement Meets Smart Style
Traditional dress shoes restrict your feet. The RA IV is different. Designed with Vivobarefoot’s barefoot philosophy, it promotes natural movement, flexibility, and sensory feedback while maintaining a clean, sophisticated Oxford silhouette.
Whether you're in the office, walking the city, or dressing for a special occasion, the RA IV supports strong, healthy feet without sacrificing style.
Why You'll Love the RA IV
- Premium wild hide leather upper
- Minimalist barefoot Oxford design
- Flexible and lightweight construction
- Natural cork-lined antibacterial insole
- Durable high-grip rubber outsole
- Side-stitched Gobi outsole for enhanced durability
- Organic cotton laces
- Wide toe box for natural foot function
Built for Natural Comfort
Flexible Barefoot Sole
The signature Gobi outsole is designed for maximum flexibility and ground feel, helping your feet move naturally with every step.
Cork & Recycled PU Insole
A soft cork-lined insole delivers breathable comfort and natural antibacterial properties while supporting barefoot performance.
Durable Urban Grip
The tough rubber compound provides excellent traction and abrasion resistance for daily city wear.
Product Specifications
- Weight: 303g per shoe (Men’s EU42)
- Upper: Wild hide leather
- Laces: Organic cotton
- Insole: Cork & recycled PU
- Outsole: High-grip Gobi rubber outsole
Barefoot Dress Shoes for Everyday Freedom
The RA IV is perfect for anyone looking for barefoot formal shoes that combine natural comfort with modern versatility. Experience the freedom of natural movement in a refined Oxford shoe built for everyday life.
Move naturally. Dress differently.
VIVOBAREFOOT SIZE GUIDE
Start with your regular size, regardless of the brand. If you are unsure what your size is, please check our guide below. If you are used to wearing regular shoes, Vivobarefoot may feel more spacious when you first start wearing them.
In the end, fit is personal but we’re here to help you on your path to barefoot freedom!
01.
FEET COME IN DIFFERENT SHAPES AND SIZES
Millions of years of evolution have done an amazing job. The human foot is perfectly designed for standing, walking, and running.
Remarkably, feet come in all sorts of shapes and sizes. Some have been compromised by a lifetime in conventional shoes, some naturally wider and some thinner and longer. We’re confident you’ll find a pair of Vivos to suit you.
02.
HOW TO MEASURE
For the most accurate fit refer to the size charts below.
WOMENS FOOTWEAR SIZE GUIDE
| FOOT LENGTH (CM) | EU | UK | US |
|---|---|---|---|
| 21.2 - 22.1 | 35 | 2.5 | 4.5 |
| 22.2 - 22.8 | 36 | 3 | 5 |
| 22.9 - 23.5 | 37 | 4 | 6 |
| 23.6 - 24.1 | 38 | 5 | 7 |
| 24.2 - 24.8 | 39 | 6 | 8 |
| 24.9 - 25.4 | 40 | 7 | 9 |
| 25.5 - 26.1 | 41 | 8 | 10 |
| 26.2 - 26.8 | 42 | 8.5 | 10.5 |
| 26.9 - 27.4 | 43 | 9 | 11 |
MENS FOOTWEAR SIZE GUIDE
| FOOT LENGTH (CM) | EU | UK | US |
|---|---|---|---|
| 24.6 - 25.5 | 40 | 6 | 7 |
| 25.6 - 26.2 | 41 | 7 | 8 |
| 26.3 - 26.9 | 42 | 8 | 9 |
| 27.0 - 27.5 | 43 | 9 | 10 |
| 27.6 - 28.2 | 44 | 10 | 11 |
| 28.3 - 28.9 | 45 | 11 | 12 |
| 29.0 - 29.6 | 46 | 11.5 | 12.5 |
| 29.7 - 30.3 | 47 | 12 | 13 |
| 30.4 - 30.9 | 48 | 13 | 14 |
| 31.0 - 31.6 | 49 | 14 | 15 |
| 31.7 - 32.3 | 50 | 15 | 16 |
| 32.4 - 33.0 | 51 | 16 | 17 |
04.
FITTING
Measuring your feet will help tell us what your recommended fit is. However, some like a shorter, snug fit while others prefer a longer, more spacious fit. This is where personal choice comes in.
It’s also important to note there will be slight variations in size from one style to another. Please check the product page to check if a style runs large, small or true to size.
If you are still unsure about your size, visit our store for in-store measuring,
or contact us below