• Waterproof, breathable jacket with 10,000g/m2/24hr moisture vapor transmission rate and 10,000mm water entry pressure
• Meets the breathability and waterproof standards required by the Ultra Tour Du Mont Blanc
• Integrated Flip Mitts™ provide waterproof warmth in cold or wet conditions
• Tunnel Effect™ hood with ventilation allows ideal airflow while keeping rain out
• Peristaltic underarm vent pumps in cool air and pumps out warm air during natural arm movement
• Packs into interior chest pocket
• PFC-Free DWR
