Luxury down filled gear, such as coats, rucksacks, and backpacks, require the use of premium substrates to maintain their loft warmth and robustness. The two primary subsections of any down filled gear are the down filling itself and the fabric used to assemble the outer shell, also known as the outer layer.
Down filling is often sourced from geese, providing notable heat, lightweight characteristics and packing resistance. However, not all down is created equal. Elite gear manufacturers tend to use 1000 or Lofting Power (FP) down, which indicates the number of cubic inches of air a single ounce of down can expand when dry. Higher fill powers mean better climate-damping and more heat.
For the outer fabric of high-end down filled gear, manufacturers often turn to resilient moisture impervious substrates such as ringspun cotton, polyester or goose-treated fabrics. These substrates are often treated with sealed regimens and retardant technologies like Gore-Tex, or analogous technologies developed by other companies, which prevent water from entering the gear while maintaining breathability.
Another key component of high-end gear is the use of robust fiber and sewing. Strong thread, such as aranya, is used to ensure the seams are strong to wear and tear, インナーダウン おすすめ and the sewing may be supplemented with additional yarn or internal reinforcement barriers.
A further factor in high-end gear construction is the acquisition of high-quality binders and accessories. Instead of common zippers used in lower-end gear, high-end manufacturers often include zippers that use strong projections and weatherseals to repel water entry. Fittings options such as aluminum buckles and clips may also be enhanced for increased robustness.
Additional materials used in high-end gear construction include chemically-modified flax, operational layers or other composite materials designed to balance heat, robustness and water resistance. Some manufacturers may also embed additional features like reinforced hems or gusseted seams or snow-proof membranes to further the performance and validity of their gear.
By carefully choosing the optimal materials and techniques for gear construction, manufacturers can create high-end down filled products that fulfill the requirements of extreme users such as enthusiasts, adventurers and hardworking professionals.