New Blister Resist is the perfect blend between nature and technologyEliminates the risk of sheer friction blistersThe combination with Drynamix is ideal to keep feet cool and dry. The Drynamix pushes the moisture away from the skin and the mohair has the ability to hold moisture and still keep your feet warm in winter and cool in summer. The optimum environment for runner"s feet.Hand-linked seamless toe for seamfree comfortSpecially constructed mesh ventilation panel to keep your feet cool and dryHigh tab heel ensures that your sock stays in place, providing for a comfortable fitExtra-deep heel pocketMedium volume construction - not too little - not too much - just right