Birkenstock - Birko Contact Sport Insoles - Blue Size:40 Regular Semi-rigid orthotic arch support insole

Semi-rigid orthotic arch support insole

yet distinctly feminine look

Antimicrobial action pushes away bacteria and odor

The Uppsala Mid boot laces you into an everyday style designed for complete comfort

and it's built to handle the elements every single day

Birkenstock - Birko Contact Sport Insoles - Blue Size:40 Regular Semi-rigid orthotic arch support insoleBirko Contact Sport insoles are a full length, semi rigid orthotic arch support insole for low to neutral arch types. They feature a microfiber lined foam top layer with a deep heel cup for natural cushioning and shock absorption, natural contoured arch support for longitudinal medial arch support, and a low impact metatarsal support. The EVA base provides flexibility and also helps absorb shock while molding to your feet over time for superior