Using the science of biomechanics FitFlop set out to turn an iconic silhouette into the world's most comfortable welly. These game-changing waterproof boots are ultra-light flexible supportive. Unbeatable for long walks here in the short versionContoured insole works with your natural alignmentHeel with impact-absorbing honeycomb cushioningHigh-rebound 'springboard' ridges at the forefoot to propel you forward with each step