Lätt is the new Swedish model mesh sock for comfort and ventilation. Specifications: • Padded neoprene piece for comfort • Removable insole with HoneyComb technology allows air flow • Protected heel with extra reinforcement. • SRC non-slip sole in NRB rubber and 100% latex free EVA. Product Care: Do not machine wash. If necessary, use a short cycle with cold water at 30°C. Do not spin. Do not tumble dry or expose to a heat source.