Birkenstock Birko Balance Arch Support Insoles Size:#38: Men's 5-5.5 with SpenCore cushioned padding under

with SpenCore cushioned padding under the heel and ball-of-foot providing extra shock absorption where your feet need it most

Cradles your arches

this insole is on the thicker side

Item #: OLU-OHANA-M

These insoles feature firm arch support

Birkenstock Birko Balance Arch Support Insoles Size:#38: Men's 5-5.5 with SpenCore cushioned padding underOverview The Birkenstock Birko Balance Insoles are a 3 4 length, rigid cork orthotic insole that offer firm support for those with neutral and high arched feet. The cork base provides a combination of firm arch support, low impact metatarsal support, and a deep heel cradle, while the cork itself provides natural shock absorption and foot support. The bottom of the insole is moleskin lined cork while the top is lined with genuine leather. For those