Whether you're gearing up for adventure or winding down, the fan-favorite Define Jacket delivers comfort, style, and performance. Designed in cottony-soft Luon™ fabric with added Lycra® for stretch and shape retention, this go-to layer offers a supportive fit that moves with you. Thoughtful features like a back vent, thumbholes, and Cuffins™ keep you cool and cozy all day long.

- Luon™ fabric: soft, supportive, and four-way stretch
- Added Lycra® for shape retention
- Back vent for breathable airflow
- Thumbholes and Cuffins™ to keep sleeves