Birkenstock BirkoClassic Arch Support Insole (Unisex) - Black Width:Narrow (N) Lining with hydrophobic/hydrophilic 2-zone comfort

Lining with hydrophobic/hydrophilic 2-zone comfort technology

Warm wool-covered footbed is sure to massage your foot with each and every step

while the exclusive outsole with Vibram® Megagrip compound ensures traction and grip on all terrain

For traditional business and casual shoes with a slight heel

The BIRKENSTOCK Boston clog is a veritable classic that can easily be worn all year round

Birkenstock BirkoClassic Arch Support Insole (Unisex) - Black Width:Narrow (N) Lining with hydrophobic/hydrophilic 2-zone comfortThe Birkenstock Birko Classic Arch Support Insoles are a 3 4 length, rigid orthotic that is designed for all arch types. They feature a deep heel cup for natural cushioning and shock absorption, a natural contoured arch support for longitudinal medial arch support, and a metatarsal support with a gentle raised platform for raising toes into the natural position. The Birkenstock Birko Classic Arch Support Footbeds are constructed of Birkenstock's