AFF is a thin sock made from a single layer smooth knit.  They contain cotton and a special polypropylene yarn containing silver ions. The toe, sole and heel sections of the sock are fitted with antibacterial yarn. The instep area is fitted with mesh zones which provide air circulation and moisture transport. The sock is finished with a cross-elastic hem with a soft grip. The sock fits perfectly thanks to elastic in the instep area.
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Material information & features

Material: 78% Cotton, 19%  Nylon, 3% Elastane