Balega Blister Resist Crew Socks for Men and Women (1 Pair) (2017 Model) Blister Resist socks combine mohair and Drynamix for the perfect blend between nature and technology, keeping feet cool and dry Drynamix wicks moisture away from the skin, while mohair has the ability to hold moisture and still keep feet warm in the winter and cool in the summer Hand-linked seamless toe for seamfree comfort High tab heel ensures that your sock stays in place, providing for a comfortable fit Medium volume construction