the insoles are from pure cotton raw material with pure embroidery by hands.
Feature of the insoles:
Absorbing feet sweat,keep feet dry and reduce odor; the heavy tiny
stitches couldincrease the foot support and balance, make shoes
comfort and feet endurance.And could do insulation protection when
step on something sharply such as nail or broken glasses; Durable, with easy washby machine or by hands. Use time at least 2~3 years.