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logo PROJECT BIOTECH
thinSOLE Keeps You
On Your Feet

Custom Orthotics and Shoe Inserts for Foot Pain Relief

Protect your sore feet with custom insoles & rigid orthotics designed by a biomedical engineer. Our thinSOLE line includes orthotic inserts for arch support & heel pain, and full shoe insoles that reduce fatigue while increasing balance and strength by stimulating your feet. And there's no foam here. Project Biotech custom orthotics use rigid TPU. Feel the support & energy you need to stand all day.

HSA Eligible Arch Support Inserts
HSA ELIGIBLE

thinSOLE Cookie
Arch Support Inserts

Our arch cookie provides support and comfort for flat feet or plantar fasciitis. Made from lightweight, revolutionary thinSOLE mesh. Adhesive-free and can be easily moved from shoe to shoe.

Textured Insoles For Shoes

Original thinSOLE
Custom Textured Shoe Insoles

A rigid, textured insole that enhances proprioception and balance with a "buzzing" massage-like sensory stimulation. It's lightweight, and breathable. Improve your posture and reduce fatigue.

FSA Eligible Heel Cups
HSA ELIGIBLE

thinSOLE Heel Pillow
FSA Eligible Heel Cups

Our contoured heel cup reduces discomfort with a tapered design that fits any shoe. It's adhesive-free, eco-friendly, and helps reduce heel pain.

Size regular fits women size 6-10 & large fits men size 7-13.

Stride Pain Free With Custom Orthotic Inserts


A revolutionary mesh keeps our orthopedic shoe inserts in place, ditch the adhesives! Project Biotech orthotics provide arch support and cushioning for all-day comfort, whether you're running, walking, or standing all day. They help recover your balance and strength in every step, while being eco-friendly thanks to the adhesive free design.

Read The Reviews For Yourself

"I had my insoles in my tennis shoes on Saturday. I was on my feet for almost 7 hours and I felt great when I got home." -Debbie

Join Our Beta Tester Program

Don't Let Foot Pain Slow You Down

Keep Active and Stay Healthy With Orthotics Designed to Provide Pain Relief

Plantar fasciitis is a common medical condition that affects the health and fitness of 2 million people annually. This ligament bears all your weight. The word fasciitis means "inflammation of the fascia of a muscle or organ" and plantar relates to the sole of the foot.

Performance Guaranteed

Our shoe inserts & insoles support you in the journey to make a difference as a happier, healthier you. We're incredibly proud to stand behind our customers 100%. If you have a problem, we'll solve it. Exchange. Refund. Whatever it takes. Click here to view our full return policy.

Understanding Your Foot Pain

Foot pain can be caused by a variety of conditions, including plantar fasciitis, heel pain, and neuropathy. Our orthotic insoles are designed to provide targeted support to help alleviate foot pain and discomfort. Whether you're running, walking, or standing on your feet all day, thinSOLE helps improve your overall foot health and comfort.

Do you experience a sharp stabbing pain in your heel, especially in the morning?

Plantar fasciitis is a common cause of heel pain. It occurs when the tissue that supports your arch (plantar fascia) becomes inflamed. This can lead to pain, especially when taking your first steps in the morning or after long periods of standing.

How Project Biotech Orthotics Work For You

Precision Sizing Eliminates Trimming - We've Done the Work for You!

Unlike traditional insoles that require cutting, Project Biotech orthotics are meticulously designed to match a wide range of feet. This ensures a custom fit to restore the strength in your step, in work boots, dress shoes, or anything you wear to the gym.

*Products not intended to diagnose, treat, cure, or prevent any disease.
Statements not evaluated by the Food And Drug Administration.