The Heyburn 3L Jacket conquers any outdoor pursuit in style. This high-performance shell, designed for backcountry conditions, sports a 30k/30k waterproof breathable membrane. Engineered with a streamlined design, it integrates a proprietary fabric balancing durability and thermal regulation via a NASA-developed Trizar internal backer. Light mechanical stretch allows unrestricted movement, all in an ergonomic, feminine silhouette.
