Icebreaker Anatomica Boxer Briefs - Brand: icebreaker - Model: Merino 150 Anatomica Boxers - Color: Gridstone Heather - Material: 83% Wool, 12% Nylon, 5% Elastane - Size: Waist 81-88cm (M) Opened but unused. I'm selling it because I don't think I'll have a chance to use it.