The Icebreaker Merino Siren Tank Baselayer Shortsleeve is made from durable and super soft corespun merino jersey. It is a stylish and versatile layer for any day of the year and has some great features: Thanks to the use of merino wool, the top is breathable, prevents odor build-up and has quick-drying properties. 

The short, soft and stretchy Icebreaker Merino Siren Tank Baselayer feels wonderful and doesn't constrict you in any way.

Features:
• Robust fabric composition
• Slim fit
• Fabric thickness: 150 g/m²

Fabrics: 
83 % wool, 12 % polyamide, 5 % elastane