The Rab Men’s Cirrus Ultra Hooded Jacket is designed for mountain adventures, offering lightweight warmth with PrimaLoft synthetic insulation and TILT technology. It delivers down-like loft while performing in wet conditions. Featuring a helmet-compatible hood, adjustable fit, and multiple pockets, this versatile jacket is built for climbers, hikers, and outdoor explorers facing unpredictable weather. Rab’s Definitive Synthetic Jacket | Feels and packs like a down insulator, except it’s a synthetic that stays warm in damp cold environments. Primaloft Thermoplume Insulation | Mimics down’s lofty compressibility and retains its lofty warmth in wet weather. Pertex Quantum Pro Shell | Durably water-resistant and windproof yet remarkably breathable to insulate well. Mountain Ready Features | Adjustable hood with laminated peak, elastic-bound cuffs, and zippered chest pockets. Specs | [Best Use] Trekking, Backpacking, Climbing, Alpine; [Shell] 20D Recycled Pertex Quantum Pro, Fluorocarbon-Free DWR; [Torso] Thermo Ionic Lining Technology (TILT); [Insulation] Primaloft ThermoPlume, Primaloft Gold; [Weight] (Medium) 548g