... 100% polyester new style breathable mesh insole feature:ventilated,lasting elastic,anti-bacterial,easy wash,quick dry TypeBreathable mesh insoleMaterial3D spacer mesh fabric, 100 ... dimensional mesh. Due to their special properties, breathable, lasting elasticity and great support ability are ... the key. FeaturesBreathable mesh insole with good breathable ability, super moisture absorbency, odor-free, ...