1.5 mm Ultra-Thin Ankle Brace Designed to Fit Inside Shoes

FMAB3 combines a 1.5 mm microfiber body, visible ventilation zones, an inner silicone grip, a figure-8 stabilizing strap and a flexible support panel in a low-profile ankle brace designed for use inside footwear.

Why Choose FMAB3

1.5 mm Ultra-Thin Microfiber
The slim main body reduces bulk around the ankle for easier wear with socks and shoes.

Visible Ventilation Zones
Perforated areas through the fabric improve airflow around the ankle.

3-Layer Support System
An inner silicone grip, figure-8 strap and flexible support panel work together to create a secure wrap around the ankle.

Adjustable Figure-8 Strap
The strap lets you fine-tune tension around the ankle based on footwear and activity.

Low-Profile Shoe Fit
The brace is designed to fit inside many running shoes, sneakers, work boots and casual shoes when sufficient space is available.

Best For

• Running and gym sessions
• Hiking and active daily wear
• Work that requires supportive footwear
• Users who prioritize a lower-profile brace inside shoes

Product Structure

• 1.5 mm microfiber body: Thin, flexible main layer.
• Inner silicone grip: Helps reduce movement inside the brace.
• Figure-8 strap: Adjustable wraparound tension.
• Flexible support panel: Adds structure while maintaining movement.

Fit & Size Guide

FMAB3 is available in S, M, L and XL. Use the Fitomo size guide before ordering. Shoe fit depends on footwear volume, so allow adequate room and loosen shoe laces if needed.

Frequently Asked Questions

Can FMAB3 be worn inside shoes?

Yes. Its 1.5 mm low-profile construction is designed for use inside many types of footwear when enough room is available.

What helps keep the brace in place?

The design combines an inner silicone grip with the adjustable figure-8 strap.

Does it use rigid side splints?

The verified product structure includes a flexible support panel rather than a rigid side-splint construction.

Safety & Use Guidance

Fitomo braces are designed to provide support during daily activities or sports. They are not intended to diagnose, treat, cure, or prevent any disease or medical condition. If you have severe pain, numbness, swelling, a recent injury, post-surgical needs, or worsening symptoms, consult a qualified healthcare professional before use.