The Men's Firewall Jacket from Rab is a fully featured, stretch waterproof jacket in a breathable Pertex Shield 3-layer fabric, ideal for active year-round mountain use.Using an innovative new venting system, including full-venting YKK AquaGuard Escape Artist pit zips, the Firewall Jacket offers complete protection in wet environments, whilst the stretch fabric and highly breathable design provides high levels of comfort when active. Technical features include a helmet-compatible hood and a regular fit to comfortably allow layers underneath. With adjustable cuffs and hem drawcord with cord retainers to keep the worst weather out and to get a great fit.