Stio | Men's Basis Seamless Tech Tight Top, Size Medium in Boundary Black Heather

Stay exceptionally warm and dry in harsh winter conditions with this premium merino wool baselayer designed for active women. The hybrid merino fabric provides superior moisture-wicking capabilities during skiing, snowshoeing, or cold-weather workouts while offering exceptional insulation against the elements. Naturally odor-resistant properties mean you can wear it for multiple adventures between washes, making it perfect for extended outdoor trips. The flattering cut layers perfectly under jackets and snow gear without adding bulk, while the comfortable fit allows for unrestricted movement during various winter activities. Whether you're tackling mountain slopes, winter hiking, or simply braving chilly mornings, this luxurious yet highly functional top maintains your comfort through every cold-weather pursuit with reliable performance and style.

A hybrid merino wool baselayer that offers unparalleled wicking performance to keep you dry during any high-output, cold-weather pursuits. | Stio | Women's Basis Power Wool™ Crew - F2020 Top, in Boundary Black

Achieve peak performance with this seamless tech tight top, recognized by Outside Magazine as a top women's baselayer. Designed for serious athletes, it manages moisture efficiently during runs, rides, or intense workouts, keeping you dry and comfortable. The seamless construction eliminates chafing and reduces friction, allowing distraction-free movement. With advanced fabric technology, it offers a second-skin fit that layers smoothly under outerwear. Whether you're pushing limits on trails or crushing gym sessions, this top delivers exceptional functionality and comfort. Trust Stio to support your active lifestyle with technical apparel that meets the demands of endurance sports and high-output activities.

No matter the aerobic or endurance pursuit, our Basis®️ Seamless Tech Tight manages moisture, enhances comfort and reduces friction. Featured on Outside's List of The Best Women's Baselayers of 2023. | Stio | Women's Basis Seamless Tech Tight Top, in Mulberry Heather

No matter the aerobic or endurance pursuit, our Basis®️ Seamless Tech Tight manages moisture, enhances comfort and reduces friction. Featured on Outside's List of The Best Women's Baselayers of 2023. | Stio | Women's Basis Seamless Tech Tight Top, in Wind River Blue Heather

Optimize your cold-weather training with this seamless tech tight top, built for athletes who demand performance and comfort. The chafe-free design eliminates friction during runs, rides, or high-intensity workouts, so you can focus on your goals. Quick-wicking fabric keeps you dry and comfortable in various conditions, while the seamless fit moves naturally with your body. It layers effortlessly under jackets and packs compactly for travel. Whether you're endurance training, winter sports, or exploring trails, this top delivers unmatched functionality. Trust Stio to provide the technical features and reliable performance needed for serious cold-weather activities.

Elevate your training experience with this advanced seamless workout top, designed specifically for high-intensity activities. The friction-free construction eliminates chafing during runs, cycling, or gym sessions, allowing you to focus on your performance without distractions. Lightweight moisture-wicking fabric keeps you cool and dry by efficiently moving sweat away from your skin. Recognized by Outside Magazine as a top baselayer, this technical top offers unparalleled comfort that layers smoothly under jackets and outerwear. The seamless design provides a second-skin feel that moves with your body during dynamic movements. Whether you're pushing your limits on trails or crushing workouts at the gym, this performance top supports your active lifestyle with superior comfort and technical functionality.

Built with chafe-free seamless construction, this tight is a quick-wicking solution that wears without friction, layers smoothly and packs small for cold-weather runs or rides. | Stio | Men's Basis Seamless Tech Tight Top, in Thicket Heather

Elevate your cold-weather workouts with this advanced seamless tech tight top, engineered for serious athletes and outdoor enthusiasts. The chafe-free construction eliminates friction during runs, rides, or high-intensity activities, allowing you to focus purely on performance. Quick-wicking fabric manages moisture efficiently, keeping you dry and comfortable in various conditions. With a second-skin fit that layers smoothly under jackets, this top offers unrestricted movement and packs compactly for travel. Whether you're tackling winter trails, endurance training, or cold-weather sports, it delivers unmatched comfort and functionality. Trust Stio to support your active lifestyle with technical apparel designed for those who demand the best in performance wear.

Built with chafe-free seamless construction, this tight is a quick-wicking solution that wears without friction, layers smoothly and packs small for cold-weather runs or rides. | Stio | Men's Basis Seamless Tech Tight Top, in Mulberry Heather

Built with chafe-free seamless construction, this tight is a quick-wicking solution that wears without friction, layers smoothly and packs small for cold-weather runs or rides. | Stio | Men's Basis Seamless Tech Tight Top, in Thicket Heather

No matter the aerobic or endurance pursuit, our Basis®️ Seamless Tech Tight manages moisture, enhances comfort and reduces friction. Featured on Outside's List of The Best Women's Baselayers of 2023. | Stio | Women's Basis Seamless Tech Tight Top, in Deep Purple Heather

No matter the aerobic or endurance pursuit, our Basis®️ Seamless Tech Tight manages moisture, enhances comfort and reduces friction. Featured on Outside's List of The Best Women's Baselayers of 2023. | Stio | Women's Basis Seamless Tech Tight Top, in Wind River Blue Heather

No matter the aerobic or endurance pursuit, our Basis®️ Seamless Tech Tight manages moisture, enhances comfort and reduces friction. Featured on Outside's List of The Best Women's Baselayers of 2023. | Stio | Women's Basis Seamless Tech Tight Top, in Wind River Blue Heather

Built with chafe-free seamless construction, this tight is a quick-wicking solution that wears without friction, layers smoothly and packs small for cold-weather runs or rides. | Stio | Men's Basis Seamless Tech Tight Top, in Thicket Heather

No matter the aerobic or endurance pursuit, our Basis®️ Seamless Tech Tight manages moisture, enhances comfort and reduces friction. Featured on Outside's List of The Best Women's Baselayers of 2023. | Stio | Women's Basis Seamless Tech Tight Top, in Deep Purple Heather

No matter the aerobic or endurance pursuit, our Basis®️ Seamless Tech Tight manages moisture, enhances comfort and reduces friction. Featured on Outside's List of The Best Women's Baselayers of 2023. | Stio | Women's Basis Seamless Tech Tight Top, in Mulberry Heather

Built with chafe-free seamless construction, this tight is a quick-wicking solution that wears without friction, layers smoothly and packs small for cold-weather runs or rides. | Stio | Men's Basis Seamless Tech Tight Top, in Mulberry Heather

Built with chafe-free seamless construction, this tight is a quick-wicking solution that wears without friction, layers smoothly and packs small for cold-weather runs or rides. | Stio | Men's Basis Seamless Tech Tight Top, in Boundary Black Heather

A hybrid merino wool kids’ baselayer that provides breathable, next-to-skin comfort, and quick-drying performance for any cold-weather pursuit. | Stio | Kids' Basis Power Wool™ Crew Top, in Gray Fox/Midnight Hour

A hybrid merino wool kids’ baselayer that provides breathable, next-to-skin comfort, and quick-drying performance for any cold-weather pursuit. | Stio | Kids' Basis Power Wool™ Crew Top, in Dawn Glow