Icebreaker Oasis Crewe Top Mens. The Mens Oasis Crewe Top is designed to fit close to the body & offers a raglan long sleeved top that has a higher neck to trap in the heat when you need it the most & offers a range of comfort features like flat lock seams & a seamless underarm to reduce friction from internal seams which make this one of the most comfortable tops youll ever wear. The perfect active range for mountain biking- hiking- snowsports & everyday use. The Bodyfit 200 has 25% more Merino wool than the Bodyfit 150 range so it offers a warmer top that resists odour for longer. Easy Care The Easycare range of icebreaker products need little input from you to keep them clean & fresh due to the fact they dont hold moisture or odour & the record for wearing an Icebreaker is 196 days non stop in extreme conditions.