evo.com | Rab(R) Shell Pants > The Rab(R) Khroma Kinetic Pants are made to breathe without compromising protection. The Proflex(TM) fabric features 20,000mm / 25,000g waterproof-breathability and a stretchy, softshell feel for comfort on the skintrack and in technical terrain. Thigh vents prevent overheating and reinforced hems and crampon patches will keep these pants going season after season. Main Fabric 90% Polyamide / 10% Elastane. Regular Fit 20D Stretch Woven Nylon 3-Layer Waterproof Technology with fluorocarbon-free DWR 20,000mm / 25,000g/m^2 Two Thigh Pockets Deep Tricot Lined Waistband with Belt Loops and Brace Attachment Points | Rab(R) Khroma Kinetic Pants Men's 2026 - 2X-Large Green | Nylon/Elastane