SWIX Infinity Jackets – Performance Outerwear for Cold Weather SWIX Infinity jackets are designed for outdoor enthusiasts, offering warmth, flexibility and weather resistance. Ideal for cross-country skiing and other cold-weather activities, these jackets combine advanced materials with practical features to enhance comfort and performance. Key Features Stretch panels with a soft inner surface for warmth and freedom of movement Breathable mesh lining for moisture management Durable waterproof coating with eco-friendly treatment Adjustable waist and elastic cuffs for a comfortable fit Pockets with YKK zippers for secure storage Reflective elements for increased visibility in low light Chin guard and storm flap for additional wind protection Insulation and Materials (Down Models) 80/20 duck down insulation with 650 fill power provides maximum warmth Ripstop fabric construction for excellent durability Elasticated hems and cuffs for a snug fit Adjustable waistband for personalized insulation Hybrid design (Hybrid Models) Quilted, padded panels for targeted warmth Flexible side and back panels for enhanced freedom of movement Ventilation vents to regulate temperature during intense activities These jackets are designed to meet the demands of an active outdoor lifestyle, providing comfort and performance in challenging weather conditions.