The Helly Hansen Legendary pants for men are a perfect way to stay warm and dry through ski and other winter adventures. The timeless pants are fashioned with waterproof fabric for superior guard against rain and snow. The windproof fabric is highly breathable to offer superior comfort. They also feature Primaloft insulation to control moisture and keep you cool and comfy., Helly Tech Performance. Waterproof Windproof And Breathable., 2-Ply Fabric Construction. 2-Way Mechanical Stretch., Fully Seam Sealed. Primaloft Black Insulation 60G., Fully Insulated. Durable Water Repellency Treatment., Inner Thigh Venting Zippers.