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Athletic, odor-resistant Floe™ fabric wicks sweat and keeps you cool when temps spike during high-output activity.

Dynamic and technical, this half zip thrives on mountain life’s full range of athletic pursuits. The key to its performance is performance Floe™ fabric treated with Smart Temp Technology that controls odor and improves thermal regulation, keeping you cooler as the pace picks up. Slight stretch and a generous fit are designed to move with you. With minimal seams for less friction and thumbholes for easy layering, this half zip holds the ideal balance of performance and comfort.

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 Image Floe™
Floe™ Polyester Stretch Heather, 95% Polyester, 5% Spandex, 150 g/m2 with HeiQ Fresh and HeiQ Smart Temp Finishing

Floe™ fabric technology wicks moisture, dries quickly and provides an anti-microbial treatment and UPF 15+ sun protection. The moisture management keeps you cool and comfortable when you're working hard, while its odor control allows you to play more and wash less. 

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As caretakers of the mountain life, we recognize our responsibility to support organizations and people who share our vision to drive positive change for people and the planet. We’re proud to partner with some tremendous organizations in their missions to responsibly advance outdoor recreation and protect our wild surroundings.


We are committed to building garments that are durable, timeless and continue to perform season after season. Over 50% of our product line incorporates preferred materials, which include organic cotton, recycled materials and responsibly-sourced down. We are committed to growing our preferred materials usage to 75% by 2025 and to completely eliminating PFAS from our garments by 2025.

Stio Second Turn®

Our apparel is built to last. As a part of our efforts to reduce waste and keep more gear in the mountains where it belongs, our home-grown gear renewal program allows previously-used items to be traded in, cleaned, repaired and circulated back into use.

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Fabric Details
  • Stretch performance fabric, with HeiQ Fresh and Smart Temp technology
  • Controls odor and improves thermoregulation
  • UPF 15+ sun protection
  • Flatlock seams for low profile comfort and easy layering
  • Thumbholes provide additional coverage and provide ease of layering
  • Bonded neck tape
  • Center front half zip with a high collar for protection
Fit and Measurements
  • Regular Fit: A casually shaped design that’s not too tight and not too baggy
  • Center Back Length: 29" (size M)
  • Weight: 7.7 oz.
Other Details
  • Reflective logos
  • Imported
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How We Wear It

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