Socks : 69.0% Cotton, 27.0% Polyester (PES), 3.0% Elastane, 1.0% Polyamide (PA)
This sock has been laboratory tested and field tested to check the following: toxicology, UV resistance, to wear, accelerated ageing and resistance to repeated washing. Users have approved this sock for mountain hiking from 3 hours to 1 day from our design offices in the valley of Mont Blanc.Users then check our socks in the field in the Mont-blanc valley.
Store your properly dried socks in a dark, dry place.
Wash at 30°C maximum. Line dry. Do not tumble dry. Never iron your socks (!)