in Stock Cotton TCC trekking socks TCC-298L CZK170 TCC is a medium thick trekking sock containing cotton and SILTEX - a polypropylene material which prevents the formation and multiplication of bacteria and fungi, reduces unpleasant odours and removes moisture from the skin. SILTEX is interwoven in the toe and heel sections. Material. 60% COTTON, 18% SILTEX - polypropylene,15% POLYAMIDE, 7% LYCRA - elastan View