Size and Care Information: These mens boot socks come in an over the calf length; 4 pairs socks contains; Machine wash; Sock Size:6-11 UK 38-46 EU Diabetic Friendly Design: These must have diabetic socks are physician approved and highly recommended for people with diabetes, edema, and neuropathy caused by circulatory problems Soft Top and Loose Top Construction: These top notch, non-binding socks feature a loose knit design that provides proper cushioning without squeezing or constricting your legs in any way Odor Resistant Properties: Natural fiber can kill most of the bacteria and viruses and helps to get rid of embarrassing smelly feet Seamless Toe Design: Hand-linked seamless toe box minimizes friction, preventing blisters and chafing Moisture Wicking Technology: The fabric has the ability to pull moisture away from the skin, allowing it to evaporate and helping keep your feet dry throughout the day Temperature Regulating Fabric: The thermo-regulating material keeps you warm during winter and cool during summer, providing comfort in all different types of temperatures