Relaxsan 560S Diabetic low-cut socks with Crabyon fiber 67% cotton, 17% viscose/crabyon, 10% nylon, 6% elastane Unisex crabyon low cut socks (1 pair) for diabetic and sensitive feet - unisex With natural Crabyon fiber: anti-bacterial, biodegradable and therapeutic. It helps stimulate tissue regeneration and prevent sores and dermatitis. These diabetic trainer socks do not exert any compression - Ideal for people suffering from diabetes and sensitive feet and looking for foot protection and health. Flat seams to provide maximum comfort and prevent rubbing, irritation or blisters. Perfect for all seasons, feet are warm in winter and cool in summer. High quality, 100% Made in Italy - For CORRECT SIZING, please refer to the IMAGE of SIZE CHART.