HSA/FSA Eligible Products

Flex makes it easy to use your HSA/FSA at checkout, so you can pay for eligible items using your health benefits with no extra steps. Learn More.

1243 Items

Charcoal/Putty Grey/Oat / 8
Five Ten Trailcross LT Shoes Charcoal/Putty Grey/Oat::Charcoal/Putty Grey/Oat
Five Ten Trailcross LT Shoes
$127.40 - $169.90
Vanilla Ice/Black/Iron / 8.5
Salomon Aero Glide 4 Gravel Shoes - Men's Vanilla Ice/Black/Iron::Vanilla Ice/Black/Iron
Pure Orange/Pure Orange/Ray Blue / 10.5K
Five Ten Freerider VCS Shoes - Kids' Legend Ink/WonderSteel/Impact Orange::Legend Ink/WonderSteel/Impact Orange
Five Ten Freerider VCS Shoes - Kids'
$79.60 - $90.00$106.16
Limestone / 43
Fox Racing Union Flat Shoes Limestone::Limestone
Titanium with Graphite/Black Silicone Band / 47mm
Garmin fenix 8 Pro - Sapphire AMOLED Smartwatch Titanium with Graphite/Black Silicone Band::Titanium with Graphite/Black Silicone Band
Carbon Gray DLC Titanium with Black Silicone Band / 51mm
Garmin fenix 9 Smartwatch Titanium with Pebble Gray Silicone Band::Titanium with Pebble Gray Silicone Band
Garmin fenix 9 Smartwatch
$1,487.20 - $1,628.84
Crimson / 12
Ride Concepts Hellion Elite Clip BOA Shoes Crimson::Crimson
Cloud White/Core Black/Red / 12.5
Five Ten Freerider Pro BOA Shoes Cloud White/Core Black/Red::Cloud White/Core Black/Red
Five Ten Freerider Pro BOA Shoes
$180.52 - $230.00$240.72
Core Black/Grey One/Grey Six / 9
Five Ten Trailcross LT Shoes - Women's Core Black/Grey One/Grey Six::Core Black/Grey One/Grey Six
Wonder Alumina/Off White/Grey Three / 9
Five Ten Freerider Pro Shoes Wonder Alumina/Off White/Grey Three::Wonder Alumina/Off White/Grey Three
Five Ten Freerider Pro Shoes
$169.90 - $190.00$226.55
Lava Red/Calacatta / 12.5
The North Face VECTIV Enduris 4 Shoes - Men's Lava Red/Calacatta::Lava Red/Calacatta
Black / 42.5
Fox Racing Union BOA Flat Shoes Black::Black
Dk Stratus/Lt Stratus / 11.5
Arc'teryx Norvan LD 4 Shoes - Men's Dk Stratus/Lt Stratus::Dk Stratus/Lt Stratus
Frozen Lemon/Core Black/Pulse Mint / 7.5
Adidas Terrex Agravic TT Shoes - Men's Core Black/Carbon/Ray Blue::Core Black/Carbon/Ray Blue
Autumn Gold Titanium with Cream/French Gray Silicone Band / 43mm
Garmin fenix 9 Pro AMOLED Smartwatch Titanium with Shell Pink/Autumn Orange Silicone Band::Titanium with Shell Pink/Autumn Orange Silicone Band

HSA/FSA Eligible Products

HSA/FSA Frequently Asked Questions

HSA/FSA Overview

Can I use my HSA/FSA at evo?

Yes. evo works with Flex so you can pay with your HSA or FSA card. Because that money is set aside pre-tax, you effectively save around 30% versus paying with a regular card. Just choose the “Flex - Pay with HSA/FSA” option at checkout. If you don’t have your HSA/FSA card handy, you can pay with a credit or debit card and submit for reimbursement later, or split your purchase if you don’t have enough funds.

What are HSA and FSA accounts, and what’s the difference?

An HSA (Health Savings Account) and an FSA (Flexible Spending Account) both let you set aside pre-tax money for qualified health expenses, so using them is like getting a built-in 30% discount on eligible purchases. The main difference is that an HSA is yours for life, rolls over every year, and pairs with a high-deductible health plan, while an FSA is employer-owned and usually has a year-end “use-it-or-lose-it” deadline. Either way, you can use the card the same way to check out with Flex.

Flex is available for eligible customers; HSA/FSA savings vary based on individual circumstances and eligibility. Learn more at withflex.com/disclosures.

How do I pay with my HSA/FSA card using Flex at evo?

Add items to your cart and proceed to checkout. Select “Flex - Pay with HSA/FSA” as your payment method, enter your HSA or FSA debit card, and check out as usual. If you don’t see the Flex option, you may be in Shop Pay, so choose “check out as guest” to see all payment methods.

Do my HSA/FSA funds expire?

It depends on the account. HSA funds roll over indefinitely, so they’re yours to keep. FSA funds often follow “use-it-or-lose-it” rules and may expire at year-end or after a short grace period, so it’s worth using them before your deadline.

Letter of Medical Necessity

What is a Letter of Medical Necessity (LMN)?

A Letter of Medical Necessity (LMN) is documentation from a licensed provider confirming that a product helps treat or manage a specific medical condition. The IRS requires one to use HSA/FSA funds on certain “dual-purpose” items. With Flex, you don’t have to track one down: we facilitate a chat-based telehealth consultation at checkout that is reviewed by a licensed clinician. If approved, Flex will provide your Letter of Medical Necessity for your records.

How do I get a Letter of Medical Necessity (LMN)?

Flex facilitates a chat-based consultation directly at checkout. A licensed provider reviews your responses, and if approved, you will receive a Letter of Medical Necessity for your records. You can view your documentation in the Flex Consumer Portal.

Learn more about how Flex protects your information.