Icebreaker - Anatomica Boxers w/ Fly. Color Gritstone Heather. Low Stock. On sale for $33.75. MSRP $45.00.. 4.0 out of 5 stars2 left in stockBrand NameIcebreakerProduct NameAnatomica Boxers w/ FlyColorGritstone HeatherPrice$33.75MSRP: $45.00Rating4Rated 4 stars out of 5(2)