Quality: Designed in Switzerland. Made in Portugal on century-old looms. REACH-certified colour dyes. Learn more about our production process. Design collaboration with Monika Mulder. Materials: Natural Portuguese mulesing-free sheep wool upper. Soft sheep wool inner lining. Durable rubber sole with good grip & genuine top-grain Nubuck for extra support. Includes an inner sole with wool covering and 100% cotton laces. Water resistant using an environmentally friendly treatment (AQUAGUARD) Care: Machine washable with “wool” program (30° C, gentle spin) with light wool detergent. Air drying is recommended. Repair kit and replacement insoles/laces are available for increased longevity. Specifications: Heel drop: 12 mm, Arch height: Low/medium insole