ZEM O2 Oxygen Series minimalist footwear for watersports such as Kiteboarding or SUP
ZEM O2 Oxygen Ninja Minimalist footwear for watersports. Great for Strapless or strapped riding! Great protection with full feeling.
ZEM O2 Oxygen Ninja Minimalist footwear for watersports. Great for Strapless or strapped riding! Great protection with full feeling.






























These are perfect for Kiteboarding, Surfing, Running, Beach or SUP. They stay on your feet but you do not loose any of the feeling of your toes/feet. Great for strapless riding or fold them up and stick them in your pocket for after those downwinders! Protection from those shells, rocks and other sharp objects. These are lighter and more flexible than the Vibram Five Finger booties with an amazing pricepoint!
THE O2 OXYGEN NINJA BLACK ARE DIFFERENT FROM THE ORIGINAL NINJA IN THAT THEY HAVE A THICKER SOLE FOR MORE PROTECTION. This is ideal for areas with sharp rocks, oysters etc...
All ZEM stocked are Black in color. If you would like a different color, please call to special order.
Split toe + high secure-fit collar = ultimate foot agility and snug fit. Want to be as close to barefoot as possible with the protection you deserve?
Robust abrasion resistance and non-marking, ”green grip” recycled
rubber outsole for energetic runs, sand and water sports or gym workouts. Natural barefoot feel and foot freedom with round toe pattern. Flexible, form fitting 4-way stretch upper concept holds multiple widths and foot shapes. Six unique tech bands deliver secure footing and lateral stability. Avg. weight: 2.5 oz
KNOW WHAT TO EXPECT
When stepping into the Oxygen 2 Ninja, allow your toes to reach into the shoe all the way before pulling up the counter over your heel.
Give materials time to warm up and mold to your individual foot shape. Our experience shows that your foot takes only a short transition time to embrace the new barefoot feeling to the fullest.
ACTIVITIES enter the Zone of Endless Motion
Paddle Boarding – Sailing - Fun in the Sun Sports - Beach Walks & Runs – Gym Work Outs – Boating & Marine Activities – Boot Camp – Travel - Everyday Life
SURFACES
Beaches and Shores
Sailboats and Powerboats
Marine Environments
Roads & Training Environments
Treadmills & Gym flooring
FEATURES
BENEFITS
SIZING
If you are normally a half size, please order UP to the next full size for proper comfortable fit.
INTERNATIONAL SIZING CHART
Printable Size Chart ![]()
| FEATURES | |
| Upper | 4-way stretch upper elastane fabric with ZEM’s high frequency welded Heritage tech-bands |
| Sole | ‘Green Grip’ recycled rubber outsole with water dispersion channels for increased slip-resistance |
| Care | Machine washable. No dryer. |
| WEIGHT | |
| Women's (7) | 3.70 ounces |
| Men's (8) | 3.94 ounces |
ADULT SIZE CHART