The Helly Hansen men's Legendary insulated pants are built with Helly Tech Performance two-way stretch fabric and treated with DWR to repel moisture and maintain mobility. And since they're fully insulated with PrimaLoft Black insulation, staying warm won't be an issue in these pants. Inner thigh vents allow you to regulate your temperature, and boot gaiters will prevent snow from getting in your boot liners. With a classic look and all the features you need for a long day on the slopes, the Legendary insulated pants from Helly Hansen are sure to keep you comfortable for seasons to come. Helly Tech Performance fabric is waterproof and breathable Adjustable waistband for a secure, personalized fit Fully sealed seams, plus a DWR treatment to make moisture roll off shell PrimaLoft Black insulation is water-resistant, lightweight, and breathable Equipped With Helly Tech Helly Tech is a waterproof and breathable outer layer. With a unique design, it works to keep water molecules out, while still pulling perspiration away from the skin, where it can escape through the material. PrimaLoft Insulation PrimaLoft Insulation is designed to provide warmth without bulk, lightweight softness, water resistance, and compressibility that mimics goose down. Durable Water Repellent (DWR) DWR is a fabric treatment that improves the water-repellency of the outer layer of the material, while maintaining its breathability.