Arcopedico's patented Elstech upper is engineered from a technical Lycra blend that conforms precisely to your foot shape — no break-in period, no pressure points, no compromise. Double elastic elastane construction adapts to your foot throughout the day, making Elstech the ideal choice for anyone who spends long hours on their feet. Completely biodegradable, completely vegan, and built on Arcopedico's twin arch support system.