Icebreaker - Oasis Mid-Weight Merino Long Sleeve Crewe. Color Gritstone Heather 2. On sale for $77.10. MSRP $105.00.. 5.0 out of 5 stars+5Brand NameIcebreakerProduct NameOasis Mid-Weight Merino Long Sleeve CreweGenderMen'sColorGritstone Heather 2Price$77.10MSRP: $105.00Rating5Rated 5 stars out of 5(7)