Birkenstock BirkoClassic Arch Support Insole (Unisex) - Black Width:Narrow (N) Sporting a premium brushed leather

Sporting a premium brushed leather upper and traditional lace up vamp

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

We designed this versatile light hiker for on-trail day and weekend adventures

MEDIAL ARCH SUPPORT: The longitudinal footrest support is uniquely designed to fit as many feet type as possible

Lining with hydrophobic/hydrophilic 2-zone comfort technology

Birkenstock BirkoClassic Arch Support Insole (Unisex) - Black Width:Narrow (N) Sporting a premium brushed leatherThe 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