A lightweight tech shirt featuring water-resistant Conflux™ fabric, mechanical stretch and a UPF 50+ sun protection rating perfect for biking or boating.

Designed to cut wind and shed water on the bike or boat, this pearl snap short sleeve in fresh new colors is your perfect lightweight summer tech shirt. Sporting two chest pockets and a modified shirttail hem, the Eddy SS is made with Conflux™, a nylon/poly blend with a water-resistant finish, mechanical stretch and a UPF 50+ sun protection rating.

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 Image Conflux™


Conflux™, 54% Nylon, 46% Polyester, 85 g/m2 with water-repellent finish

Conflux™ is a nylon/poly blend with a water-resistant finish, mechanical stretch and a UPF 50+ rating ideal for increased protection in sun, wind and waves. The soft, lightweight fabric with comfort stretch has a great drape, manages moisture and repels light precipitation.

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Climate Neutral

We completely offset the footprint of each order through our commitment to being climate neutral. As part of our mission we value being good caretakers of the mountain life and protecting the places where we play.


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.

Trade-In Program

We believe a circular commerce system will design out waste and pollution, allowing for used clothing to be renewed and put back into use. Stio Second Turn™️ is our gear renewal program that allows customers to trade in and shop used apparel.

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  • Water-repellent finish reduces dry time
  • UPF 50+ rating for excellent sun protection
  • Mechanical stretch offers comfort and range of motion
  • Chest pockets with flap closure
  • Custom Stio® yarn dye plaid with pearl snaps
  • Modified shirttail hem wears well tucked in or left out
  • Stio® flag logo
  • Weight: 6 oz.
  • Imported
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