Birkenstock BirkoClassic Arch Support Insole (Unisex) - Black Blackstone Whether running

Whether running

Composite toe is ASTM F2413-18 M/I/C EH rated

Modern and stylish

It's the perfect way to put a pep in your step whilst working from home

Birkenstock BirkoClassic Arch Support Insole (Unisex) - Black Blackstone Whether runningThe 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