Innovative fleece insulation provides breathable warmth, is soft next-to-skin, and has a unique hollow-core fibre construction delivering an exceptional warmth-to-weight ratio | Fleece's construction creates a smooth face for improved durability | Deep front zipper for easy on-and-off and rapid ventilation | Elastic binding at hood, cuff, and hem for a secure fit | Laminated chest pocket secures small essentials | Chin guard protects chin and neck from chafing | Flatlock stitching and minimal seaming improve comfort | Fitted, with articulated patterning for mobility, comfort, and easy layering