Birkenstock BirkoClassic Arch Support Insole (Unisex) - Black Width:Narrow (N) High-rebound foam

High-rebound foam

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

Temper weave fabric to reduce moisture and odor

These boots are made with KONNECTFIT heel-capture system for a locked-in feel

Sporting a premium brushed leather upper and traditional lace up vamp

Birkenstock BirkoClassic Arch Support Insole (Unisex) - Black Width:Narrow (N) High-rebound foamThe 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