Airfeet Classic O2 Boot Inserts
All-Day Comfort & Support
AIRfeet® CLASSIC O2 insoles are designed to ergonomically disperse impact energy, offering superior comfort without the bulk. The ultra-thin 2mm design fits seamlessly in all footwear—simply place them on top of your existing footbed or insert them directly.
Key Features
- Super Thin & Reversible: 2mm thickness fits any shoe. Patented flip-flop hole for easy fit.
 - Advanced Technology: Massaging, dynamic, and shock-absorbing for all-day relief.
 - Compliments Orthotics: Perfect addition to your existing foot care routine.
 - Machine Washable & Durable: Easy to clean and comes with a 6-month warranty.
 - Certified Quality: CE certified, and designed to meet ASTM F1614 shock attenuation standards.
 
Proven Relief for:
- Plantar Fasciitis
 - Flat Feet
 - Neuropathy
 - Leg Fatigue
 - Circulation Issues
 - Back, Leg, Knee, & Foot Pain
 
**Please note that these boot inserts are available only in US Men's size X-Large (13-15.5).
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