Lightweight baselayer ideal for outdoor activities the womens oasis crew uses the advantages of icebreakers lightest underwear to maximise performance and odour controlthe icebreaker womens oasis crew is a lightweight baselayer which can be worn alone in warm conditions or combined under thicker clothing in a layering system this comfortable long sleeved crew utilises the advantages of icebreakers lightest underwear to improve movement performance and odour control it is made from 100