This waterproof hardshell jacket combines military-grade 40D N66 nylon construction with Direct Diffusion breathability technology for reliable protection in harsh mountain conditions. The jacket features RECCO avalanche rescue system integration, making it essential for backcountry skiing and mountaineering. Practical design elements include a helmet-compatible 3D protection hood, dual underarm ventilation zippers, and reflective materials for enhanced visibility during low-light conditions.