Icebreaker - 200 Oasis Merino Base Layer Leggings. Color Gritstone Heather 1. On sale for $78.69. MSRP $105.00.. 5.0 out of 5 stars+2Brand NameIcebreakerProduct Name200 Oasis Merino Base Layer LeggingsColorGritstone Heather 1Price$78.69MSRP: $105.00Rating5Rated 5 stars out of 5(3)