windproof and feature a durable water-repellent (DWR) coating to protect against light rain. The materials are designed to be weather-resistant, though not always fully waterproof in heavy, sustained rain unless specified as such.

Ultralight & Breathable: The jackets are notably lightweight, made with advanced Japanese fabrics that provide high breathability and 360° ventilation to prevent overheating during activity.

Packability: A signature feature is that they often pack down quickly into their own integrated chest or hand pocket for easy portability and storage.

Mobility: Engineered with movement in mind, features like spiral dart construction at the elbows ensure freedom of movement and a comfortable fit.