Icebreaker - 200 Oasis Merino Base Layer Long Sleeve 1/2 Zip. Color Black. On sale for $74.75. MSRP $115.00.. 4.0 out of 5 stars+3Brand NameIcebreakerProduct Name200 Oasis Merino Base Layer Long Sleeve 1/2 ZipGenderMen'sColorBlackPrice$74.75MSRP: $115.00Rating4Rated 4 stars out of 5(1)