The contoured suede lined footbed helps to equally distribute the weight of the body over the foot and encourages a natural and correct posture

There is also extra padding in the toes for added protection and a y-gore heel for anatomical shape and fit

Here are some fit tips with the Nat:

Our proven CloudTec® technology brings next-generation comfort to an iconic silhouette

The original BIRKENSTOCK footbed

Comfort Half Insole Size:EU 40 41 The contoured suede lined footbedDesigned for easy fitting adjustments, the ECCO Comfort Half Insole is ideal for customising the fit of your shoe, or adding extra cushioning for your toes and forefoot. SPECIFCATIONS A layer of soft foam is covered with vegetable tanned leather, which wicks away moisture. Perforations at the forefoot enhance breathability. Half insole helps to adjust the fit of your shoes and bring extra comfort to the front of your foot This insole is part of our