Birkenstock Blue Footbed Tradition Slight Heel - Narrow Aetrex The Aetrex Orthotic System is

The Aetrex Orthotic System is Built-In to every pair: Arch support helps to stabilize and align feet

Buckle on ankle strap is elasticized for a flexible fit

Suede lining wicks away moisture to keep your feet cool and dry

The upper is made from soft suede

Free time is available in five widths for even the most challenging fit

Birkenstock Blue Footbed Tradition Slight Heel - Narrow Aetrex The Aetrex Orthotic System isThe Blue Footbed utilizes the principle of walking barefoot. It is based on the impression left by a healthy foot in sand, creating a natural environment for your feet. The heel area is cushioned and stabilized thanks to the raised design. This also supports the natural arch of the foot. The Blue Footbed is therefore ideal for anyone who would like to enjoy the unique comfort of Birkenstock in enclosed shoes made by other brands. Anatomical footbed