Built for year‑round mountain missions where staying dry is non‑negotiable, the Mammut Crater IV Gore‑Tex jacket 3‑layer hardshell uses a PFC‑free GORE‑TEX e PE membrane for protection with a smaller footprint. It’s waterproof, breathable, and surprisingly packable, with underarm vents, smart pocketing, and a helmet‑ready hood. A dep***able shell for wet hikes, ski touring, alpine pushes, and any day the weather decides to test you. 100% Recycled Polyester 3-layer GORE-TEX Fabric With PFC-free e PE Membrane Helmet-compatible Hood MAMMUT High Reach Technology™ Underarm Ventilation 2 Climbing Harness-compatible Front Pockets Adjustable Hem Inner Zip Pocket Style Code: 1010-30151-0001