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ROA Katharina Waterproof Sympatex J346902-36-Black right side
ROA Katharina Waterproof Sympatex J346902-36-Black front 3/4
ROA Katharina Waterproof Sympatex J346902-36-Black left side
ROA Katharina Waterproof Sympatex J346902-36-Black back 3/4
ROA Katharina Waterproof Sympatex J346902-36-Black sole
ROA Katharina Waterproof Sympatex J346902-36-Black 6
ROA Katharina Waterproof Sympatex J346902-36-Black 7
ROA Katharina Waterproof Sympatex J346902-36-Black 8
Price ¥0.00 ¥3,320.00 Prices Include All Taxes and Duties
ROA’s signature hybrid silhouette evolves with the Katharina Waterproof Sympatex, engineered for protection and versatility across challenging terrains and everyday environments. This version, in black, features a waterrepellent nylon upper topped with a technical zip gaiter that shields the lacing system for added weather resistance and a streamlined profile. A fully waterproof, breathable, and recyclable Sympatex® membrane provides complete protection from the elements while ensuring internal comfort and ventilation. The result is a high-performance hybrid boot designed for allseason use, balancing technical precision with minimalist design.

  • Composition

  • Made In

  • Shipping

  • Upper:80%Polyamide 15%Rubber 5%Calf Leather / Sole:70 Rubber 30%Phylon

  • China

  • Worldwide Express Shipping 2-5 days. Europe Express Shipping 1-2 days. Europe Standard Shipping 2-5 days. Check the shipping costs for your country by following this link: https://www.roa-hiking.com/pages/order-shipping

Technologies
Vibram® Megagrip SympaTex®

Size:

36
Size chart
36
36.5
37
37.5
38
38.5
39
39.5
40
40.5
41
41.5
42
42.5
43
43.5
44
44.5
45
45.5
46
46.5
47

Color:

Black
Thumbnail Katharina Black
Thumbnail Katharina Brown Olive
Thumbnail Katharina Check Brown
Thumbnail Katharina Light Black
Thumbnail Katharina Light Taupe / Burgundy
Thumbnail Katharina Skeletal Black
Thumbnail Katharina Waterproof Sympatex Black
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Technology
Katharina Waterproof Sympatex Vibram® Megagrip

Vibram® Megagrip

Vibram® Megagrip is a high-performance rubber compound designed for superior grip on both wet and dry surfaces. Durable and versatile, it's built to tackle all terrains—ideal for hiking, trail running, biking, and everyday exploration. 

Focus Points

* Unmatched grip on wet and dry surfaces.

* Designed for long distances and demanding terrains.

* Durable compound for lasting performance.

* Balances flexibility, stability, and control.
Katharina Waterproof Sympatex SympaTex®

SympaTex®

SympaTex® is a waterproof, windproof, and breathable membrane made from fully recyclable materials. Unlike traditional membranes, it uses a physico-chemical process for vapor transport, dynamically adjusting breathability based on activity and humidity levels.

Focus points:

  • * 100% recyclable polyester-based membrane.
  • * Dynamic moisture regulation with hydrophilic technology.
  • * Waterproof, windproof, and highly breathable.
  • * Free from PTFE and PFCs.
  • * Supports circular economy through closed-loop design.