It features 4-way stretch materials and articulated knees for added mobility on the hill, as well as breathable waterproofing, mesh inserts, and lightweight insulation to keep us dry and comfortable from first lap to last. Plus, it's sustainably made with a chemical-free water-repellent treatment and recycled fabrics for peace of mind. Insulated ski pant for lapping groomers at the resort. Fitted with 4-way stretch for mobility with a trim look. Helly Tech Performance tech is waterproof and breathable. Recycled synthetic insulation provides eco-friendly warmth. Mesh inserts in thighs gives added breathability. Integrated gaiters stop snow from packing in. Articulated knees enhance mobility. Reinforced hem boosts durability.