Kilpi TRINITY-M: Men's hardshell jacket for extreme conditions! The Kilpi TRINITY-M men's jacket is designed for mountain hiking, ski mountaineering and expeditions in challenging weather. The three-layer SIBERIUM 20,000 3L membrane material offers maximum protection against rain, wind and abrasion, while maintaining high breathability and comfort when moving. Key features: Water resistance 20,000 mm/m2/24h, breathability 15,000 g/m2/24h. Lightweight, durable three-layer SIBERIUM 3L material. Ecological treatment PFC FREE. Ideal for the mountains and ski touring. The Kilpi TRINITY-M is the choice for men who won't back down from any weather.