Icebreaker - Oasis Long Sleeve Half Zip. Color Crystal. On sale for $34.50. MSRP $115.00.. 3.7 out of 5 stars+3Brand NameIcebreakerProduct NameOasis Long Sleeve Half ZipColorCrystalPrice$34.50MSRP: $115.00Rating4Rated 4 stars out of 5(7)