Light and breathable, this sock takes up minimal room in the shoe and is perfect for running and cycling. Now you can travel light and travel right thanks to Durasoft, Feetures! unique blend of SuperSoft Merino wool and rayon from bamboo that wicks away moisture and naturally eliminates odor. Enjoy unsurpassed comfort in a thin construction sock with Feetures! Pure Comfort Ultra Light. The No Show with Tab hits beCushion Low the ankle so there is no tan line, but there is Achilles protection.