Durable Nubuck leather and fabric upper with recycled content is lightweight and breathable; GORE-TEX ePE Bluesign for waterproof protection; Dynamic Stabilizer Torsion frame gives rear-foot stability and torsion control; ActivFit System ensures a snug fit for all; ActivImpact Technology attenuates shock with soft EVA cushioning; A stable Strobel insole with an equally supportive TPU frame protects your feet for long days out