FLOWBIO is the world’s most accurate sweat sensor, measuring your water and sodium loss as it happens. Paired with the FLOWBIO App, raw data is transformed into actionable hydration insights, tailored to your physiology and training conditions. The FLOWBIO Sensor currently supports cycling and running activities, with additional sport integrations in development.
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Important Update for Our US Customers
We regret to inform you that due to ongoing challenges related to current US tariffs, shopping on Sigma Sports is temporarily unavailable for customers based in the United States.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our US community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
If you require any further assistance, please reach out to the customer services team
— The Sigma Sports Team
