Mammut Stoney HS Thermo Pants - Men'sMammut's best selling and most versatile all mountain insulated ski pants are now also their most responsible. Redesigned from the ground up, the latest iteration of these much loved staples delivers the exceptional performance and protection for which the Stoney is renowned while minimizing environmental impact. An optimized pattern reduces material waste, while the use of a fully recycled fabric with single material construction makes recycling