Icebreaker - 200 Oasis Merino Baselayer Long Sleeve Crewe. Color Gritstone Heather 1. On sale for $75.00. MSRP $105.00.. 4.4 out of 5 stars+5Brand NameIcebreakerProduct Name200 Oasis Merino Baselayer Long Sleeve CreweGenderWomen'sColorGritstone Heather 1Price$75.00MSRP: $105.00Rating4Rated 4 stars out of 5(5)