Strong and lightweight ECCO YAK leather offers increased breathability and durability ECCO HYDROMAX® treatment makes the uppers highly water-repellent, keeping your feet dry E-DTS® traction system consists of approximately 100 TPU traction bars boasting 800 traction angles Developed over three decades, ECCO FLUIDFORM™ Technology creates ergonomically advanced soles Removable, washable, open-cell Ortho Lite® insole for long-term cushioning and enhanced breathability Product Code: 10280401415