The Mammut Haldigrat GTX HS Thermo Pants are lightweight, packable hardshell snow pants built to shield skiers and snowboarders from harsh, sub-zero winter conditions. Featuring a waterproof GORE-TEX shell paired with breathable Polartec Alpha active insulation, these pants provide high-level weather protection while maintaining airflow during active alpine pursuits. Purpose-built for seamless transitions between resort laps and backcountry tours, they feature chairlift-accessible pockets, side ventilation zippers for quick heat regulation, and Cordura edge guards to protect against sharp ski edges. An integrated RECCO reflector adds an extra layer of mountain safety, making these pants a reliable choice for deep cold and deep snow. Best Use: Skiing, Freeriding, Snowboarding, Backcountry, Resort Fit: Snow Sports Regular Waterproofing Rating: 28,000 mm Breathability: RET < 13 m^2 Pa/W Insulation: Polartec Alpha Active Insulation Shell Material: 100% Recycled Polyamide (70D x 70D Denier GORE-TEX) Lining Material: 78% Recycled Polyester, 22% Polyester Reinforcement: Cordura Ski Edge Guard Weight: 625 g Safety System: Integrated RECCO Reflector Mammut embroidered logo Concealed fly zipper with jeans button closure Two zippered front hand pockets Two zippered leg pockets designed for access while seated on a chairlift Adjustable waist with integrated belt for a customized fit Side ventilation zippers for quick heat release during high-output movement Adjustable leg width with snap buttons to easily fit around ski and snowboard boots Integrated snow gaiters with anti-slip grip to keep snow out of boots Reinforced seam edges and ski edge protection built with durable Cordura material Integrated RECCO reflector to improve searchability for rescue professionals in emergency situations