As ODLO´s lightest pure merino underwear, the Natural merino 160 sports underwear briefs are crafted in ODLO´s European factory from 160-gram, non-mulesed wool.These mid-rise women´s briefs are an ultra-versatile choice for virtually any activity in warmer temps thanks to their naturally thermoregulating properties that keep you cool and their moisture wicking abilities that keep you dry.Whether you´re relaxing or riding ´til sunset, the lightest merino in the lineup can do it all.Natural comfort for wherever you´re headed next.Composition:100% Virgin Wool (Merino).Washing Cares:Machine Wash Cold Extra Gentle [30°].