This Hybrid Down Sweatpant seamlessly blends ultralight warmth with unparalleled comfort. Crafted from an ultra-lightweight 7D Japanese nylon and insulated with 750 fill traceable down, these pants are engineered for performance. The custom knit waistband ensures a snug fit, while the Polartec Powerstretch Pro® gusset provides breathable flexibility, perfect for those on-the-go moments. Durability is key, with abrasion-resistant overlays at the seat and hem to withstand wear and tear. Whether you're navigating urban streets or embarking on outdoor adventures, these sweatpants are your ultimate technical companion for cold weather.