Icebreaker - Siren Merino Tank Top. Color Gritstone Heather. Low Stock. $70.00. 4.9 out of 5 stars4 left in stock+5Brand NameIcebreakerProduct NameSiren Merino Tank TopGenderWomen'sColorGritstone HeatherPrice$70.00Rating5Rated 5 stars out of 5(11)