I/O Bio Siggy Full Base Layer

IO BIo Siggy Full

IO BIo Siggy Full Base Layer    Photo: Inga Hendrickson

What we love most about the midweight, merino-wool Siggy is its adaptability. You can ski in it all day, eat and drink in it all night, and repeat. And thanks to wool’s natural antimicrobial properties, it won’t smell as if you haven’t changed your shirt all week.


Brand: I/O Bio $100
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