The Rab Khroma Kinetic Bib is built for high-output ski touring and backcountry missions, combining the comfort of a softshell with the reliable protection of a hardshell. Featuring Proflex fabric, it delivers 20,000mm waterproofing and 25,000g breathability with dynamic stretch for unrestricted movement on steep climbs and technical descents. With functional details like thigh vents for temperature regulation and a convenient dropseat for long tours, these bibs are designed for comfort, efficiency, and all-weather performance in the mountains. Features: Proflex Technology - Softshell feel with hardshell-level waterproof (20,000mm) and breathability (25,000g). Stretch Performance - Flexible fabric allows freedom of movement on kick turns and climbs. Temperature Control - Thigh vents provide quick ventilation during high-output ascents. Convenient Dropseat - Designed for easier bathroom breaks on long or multi-day tours. Backcountry Ready - Lightweight, packable, and durable for demanding expeditions. Comfortable Fit - Streamlined bib design for secure coverage and unrestricted motion.