ZAMST Sponsors the 8th Okinawa 100K Ultramarathon
ZAMST, a renowned brand of sports support and care products operated by Japan Sigmax Corporation, based in Shinjuku, Tokyo, proudly announces its sponsorship of the 8th Okinawa 100K Ultramarathon, scheduled for December 21, 2025. This event promises to be an exciting gathering for long-distance running enthusiasts and athletes from around the globe.
As part of its commitment to supporting athletes, ZAMST will also have a booth at the participant registration venue on the day prior to the race, where they will sell various support products and insoles tailored to enhance runners' performance.
Event Details
- - Event Name: 8th Okinawa 100K Ultramarathon
- - Finish Venue: Yonakohama Park, Yonabaru
- - Date: December 21, 2025 (Sunday)
- - Organizer: Okinawa 100K Ultramarathon Executive Committee, comprising Yonabaru Town, Nanjo City, Yaese Town, Itoman City, and the R.B.S Sports Foundation
- - Official Website: Okinawa 100K
The Significance of ZAMST’s Sponsorship
The ultramarathon is not just a test of physical endurance but a challenge that requires meticulous training and sound health management. Factors such as weather conditions and rider health can greatly impact race performance. Recognizing these challenges, ZAMST has continuously supported athletes since 2010 by sponsoring multiple ultramarathons, including the Saroma Lake 100km Ultramarathon. Through this commitment, ZAMST aims to assist runners throughout their journey, from training to race day.
ZAMST will set up a special booth at the registration area on December 20, 2025, from 10:00 AM to 6:00 PM, at the Ryukyu Shimpo Company 1F Plaza, ensuring that participants have easy access to their array of supportive products.
Recommended Running Products by ZAMST
ZAMST offers a variety of innovative products designed to enhance a runner's experience:
Overview of ZAMST
Founded in 1993, ZAMST has become a leader in the development of sports support and care products, operating under Japan Sigmax Corporation, known for manufacturing orthopedic products. Over the past three decades, ZAMST has lived up to its mission of helping athletes who constantly battle the risk of injuries, utilizing its extensive medical knowledge and expertise.
ZAMST's Commitment to Athletes
ZAMST supports athletes in a range of sports, including volleyball, basketball, soccer, tennis, marathon running, golf, and badminton, encouraging them to push their limits. Notable sponsored athletes include leading figures such as volleyball stars Yushi Nishida and Ai Takahashi, along with basketball players like Yuki Togashi and Riku Kawamura.
About Japan Sigmax Corporation
Established on June 1, 1973, Japan Sigmax Corporation is dedicated to providing a wide range of products and services that support physical activity, particularly in orthopedics. With a capital of 900 million yen and a professional staff of 246 members, the company reported earnings of 14.37 billion yen for the 2025 fiscal year.
Focusing on various fields, including daily care and worker's care with their MEDIAID brand, Japan Sigmax Corporation continues to enhance the lives of people through innovative solutions in the medical and sports industries.
For more information on ZAMST and its products, please visit
ZAMST Online.