Redefining all-mountain performance, the Mammut Stoney HS Thermo Pants are the ultimate fusion of technical excellence, warmth, and sustainability. These insulated ski pants are crafted for adventurers who demand versatility without compromise. Engineered with a fully recycled, single-material construction, they not only reduce environmental impact but also make end-of-life recycling simpler. The optimized pattern minimizes fabric waste, reflecting Mammut’s commitment to thoughtful, responsible design.
Equipped with the Mammut DRY Tour 2-Layer laminate and high-performance synthetic insulation, these pants deliver exceptional waterproofing and breathability, keeping you dry and comfortable whether you’re charging steep freeride lines or enjoying a day on the slopes. From powder-filled descents to lift-served tours, the Stoney HS Thermo Pants combine practicality, protection, and style.
Features
Tailored Fit & Comfort: Adjustable waistband for a secure, personalized fit that adapts to mid- and high-layer combinations.
Storage & Accessibility: Two front pockets with water-repellent zippers and pocket pleats for extra carrying capacity.
Temperature Control: Side ventilation with two-way zippers lets you regulate airflow without compromising waterproofness.
Snow Protection: Integrated snow gaiters with anti-slip grip keep snow out of your boots.
Durable Reinforcements: Ski-edge protection and reinforced seams using Cordura® ensure long-lasting performance even in the harshest conditions.
Sustainable & Responsible: Fully recycled materials with PFC-free DWR treatment offer environmentally conscious waterproofing.
Water Column: 15,000 mm
Breathability: 20,000 g/m²/24h
Weight: 753 g
Main Material (Denier): 75Dx75D
Cut: Snow Sports Regular
Suitable for: Freeriding, Skiing
Materials
Filling: 85% Polyester (recycled), 15% Polyester
Insert: 100% Polyester (recycled)
Insert 2: 83% Polyamide, 10% Polyester, 7% Spandex
Lining: 100% Polyester (recycled)
Lining 2: 100% Polyamide
Lining 3: 79% ECONYL® Regenerated Nylon, 21% Spandex
Main Material: 100% Polyester (recycled)
Membrane: Based on polyester