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Depending on the products' eligibility you may be prompted at checkout to complete a chat-based consultation to qualify for HSA/FSA spending.
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Men's Athens 2
Kizik
Kizik
Footwear
Men's Athens 2
$139.95
28
Men's Freedom Run
Kizik
Kizik
Footwear
Men's Freedom Run
$149.95
26
Men's Lima 2
Kizik
Kizik
Footwear
Men's Lima 2
$119.95
42
Men's Vegas 2
Kizik
Kizik
Footwear
Men's Vegas 2
$139.95
28
Women's Athens 2
Kizik
Kizik
Footwear
Women's Athens 2
$139.95
32
Women's Freedom Run
Kizik
Kizik
Footwear
Women's Freedom Run
$149.95
26
Women's Monaco
Kizik
Kizik
Footwear
Women's Monaco
$149.95
14
Women's Vegas 2
Kizik
Kizik
Footwear
Women's Vegas 2
$139.95
32
*Flex is available for eligible customers. HSA/FSA savings vary based on individual circumstances. Learn more at withflex.com/legal.
Shop
Shop All
Ergonomics
Fitness
Footwear
Gym & Studios
Home
Nutrition
Recovery
Skincare
Sleep
Smart Health
Vision
Women's Health
More
For Business
Consumer Portal
Blog
Support
Legal
Your Privacy Choices
© 2026 Flex. All rights reserved.