A technical base layer designed to keep you warm, comfortable and dry without added bulk. Built from an intimate blend of enhanced polyester and spandex fibers, this women's thermal long sleeve features a smooth face for effortless layering and a napped back for extra warmth and softness. The body-fit design allows a full range of motion with exceptional moisture management, making it ideal as a midweight thermal top for active days and cold-weather layering.
- Intimate blend of enhanced polyester and spandex fibers for stretch and next-to-skin comfort
- Moisture Transfer Fibers move sweat away from skin to keep you dry
- UPF 30 protection for added sun defense
- Crew neckline with self-binding for a clean, low-profile finish
- Thumbholes for sleeve stability and added hand coverage
- Midweight warmth in a body-fit silhouette for layering without bulk
- Seams set away from the shoulder for reduced chafe and increased comfort
- Smooth outer face for easy layering, napped back for extra warmth and softness
- Hot Chillys® reflect
Designed for performance and everyday wear, this thermal base layer balances warmth, breathability and mobility so you can stay comfortable on trail runs, outdoor chores, or layered under a shell for alpine adventures.






