AIRfeet OUTDOOR O2 Insoles (size M)

AIRfeet OUTDOOR O2 Active insoles were developed in tandem with our Tactical O2 military design that supports over 260+ military locations globally. That is credibility. Over 2 years in development have now brought this life changing insole to you. Perfectly created for those who love the outdoors and live a more rugged lifestyle. Outdoors, Hiking, Hunting, Working, Standing, Walking Reversible side is Black FSA / HSA Eligible Ergonomic Comfort for those long days of Standing, Walking, Outdoors, Hiking, Hunting, Working or just living. Place AIRfeet OUTDOOR O2 right on top of existing footbed or insert - no tearing your shoes apart. JUST SLIP THEM IN! It’s the Best Weird you’ll ever feel! SIZING: S (M 3.5-6.5; W 5-8) M (M 7-9; W 8.5-10.5) L (M 9.5-12.5; W 11-14) XL (M 13-15.5; W 14.5-17) AIRfeet customer feedback has shown excellent comfort & relief for - Plantar Fasciitis, Flat Feet, Foot - Knee - Hip - Back Pain. Ergonomic design and tested to ASTM F1614 shock attenuation Removable, Interchangeable and Reversible Compliments Orthotics Super Thin - (2mm) Massaging, Dynamic and Patented Technology NOTE: Packaging may vary from retail sleeve to plastic sleeve