The rubber sole has flex grooves to let it bend with your foot

Upper/lining/sole: one-piece EVA

rectangular Zoom Air unit under the ball of your foot provides a responsive feel with every step

Inspired by tennis classics

BIRKENSTOCK ARIZONA REGULAR FIT - KHAKI Size (EURO):43 The rubber sole has flexUpper: EVAEVA (ethylene vinyl acetate) is a high quality, very light, elastic material with extremely good cushioning. As a result, it smooths out slight irregularities in the floor and ensures that every step is softly cushioned. Footbed Material: EVAEVA (ethylene vinyl acetate) is a high quality, very light, elastic material with extremely good cushioning. As a result, it smooths out slight irregularities in the floor and ensures that every step is