Vivobarefoot Ultra III JJF Mens Obsidian / Dark Shadow

The Ultra is a lightweight, versatile men's amphibious shoe for exploring along the shore. 

• The Ultra III Bloom has a honeycomb design made from 5% algae BLOOM ® foam, letting you explore land and sea with grip, flexibility and full barefoot feeling
• Versatile and quick to dry, it's ideal for sailing and most other water sports
• Recommended by top surfer John John Florence for strengthening foot muscles and sensory perception, which are fundamental to injury reduction and surfing with power