these slip-ons suit flat feet and high arches and help support natural gait alignment

so you can use it on any color shoe with out worrying about black smudges or discoloring your fingers when using it

Repair your shoes and soles with ease using our premium Shoe-Fix Glue

These insoles feature an advanced

Neutral arches require stable yet flexible arch support for proper shock absorption and alignment

Birko Natural Footbed Birkenstock Shoe size:39 these slip-ons suit flat feetComfortable Feeling Cork. Leather and Jute Anatomically Shaped to Promote Natural Positioning 3 4 Length Footbed Suitable for almost all Shoe Types Sold as Pairs