Must-have summer sandals that bridge the gap between sporty and casual styling. The perfect option if you're looking for shoes to keep feet cool and comfortable this season. Try them on and feel the difference. Trigenic System: Ultralight, gait-reactive flex and engineered deconstruction, a foot-shaped fit and responsive cushioning. A leather sock that moulds to the foot with wear for personalised comfort. A riptape fastening for a secure fit.