Imagine a layer so adaptive, it vanishes the moment you pull it on, yet empowers every move. This is the Icebreaker Siren Tank, a testament to what happens when nature's finest meets mindful engineering. Crafted from ultra-light 150 Corespun merino, where superfine fibers embrace a durable nylon core, it delivers an extraordinary next-to-skin softness that stands up to the rigors of any journey. Whether you're navigating high-altitude trails, exploring bustling cityscapes, or simply savoring a quiet morning, its inherent breathability and intelligent thermoregulation keep you comfortable across a spectrum of temperatures, all while naturally resisting odors. Designed for a streamlined fit, it layers seamlessly under a shell or shines solo, providing that essential foundation for confidence and freedom in every stride. 
 
PRODUCT CONDITION
 
This UnNew Icebreaker Siren Tank - Women's is in Excellent condition. 
 
Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product.   



TECH SPECS

• A soft and stretchy tank top 
• Sleek, feminine design for everyday layering comfort
• Durable and incredibly soft corespun merino wool blend fabric

   

• Merino Corespun - merino blend regulates body temperature in all weather conditions.