Frequently Asked Questions
Everything you need to know about your next pair of high-performance footwear.
How do I know which size to order for Flux Footwear?
Our shoes generally run true to size. We recommend checking our detailed Size Guide, which includes measurements in centimeters, to ensure the perfect fit for your athletic performance.
What is your return policy for worn athletic shoes?
We offer a 30-day trial period. If you aren't satisfied with the comfort or performance of your shoes, you can return them for a full refund, even if you have taken them for a test run.
How long does shipping take within the United States?
Standard shipping typically takes 3-5 business days. We also offer expedited shipping options at checkout if you need your gear ready for an upcoming race or event.
Are Flux Footwear products suitable for high-intensity interval training (HIIT)?
Yes, our footwear is specifically engineered with lateral stability and high-rebound cushioning, making them ideal for HIIT, cross-training, and weightlifting.
Do you offer international shipping?
Currently, we ship to over 50 countries worldwide. Shipping costs and delivery times vary by location and will be calculated automatically during the checkout process.
How should I clean my Flux sports shoes?
To maintain the integrity of the technical fabrics, we recommend hand washing with cold water and mild soap. Avoid machine washing and always air dry away from direct heat.