Polysorb Cross Trainer Insoles Size:2 increased lateral stability

increased lateral stability

and greater flexibility throughout your stride

BIRKENSTOCK soft footbed

The front portion of the Kirei features padded technical lining which provides comfort and absorbs moisture

Waterproof materials and seam sealing resist against water absorption

Polysorb Cross Trainer Insoles Size:2 increased lateral stabilityPolysorb Cushioning Insoles provide the best combination of shock absorption and energy return. This powerful duo works together to provide lasting comfort, help prevent injury and relieve foot pain. Our proven cushioning and support improves athletic performance and prolongs the life of your shoes. Ideal for running, walking, training and sports.