That versatility comes from four-way stretch nylon (with 14 percent spandex) thats elastic, quick-drying, durable, lightweight, and soft next to skin
It is served with potatoes
They feel light and stable on your waist or back without creating any wind resistance
This is the most common design for a lightweight jacket, and with a 30,000mm water entry pressure, it meets the waterproof standards required by UTMB (Ultra Trail du Mont Blanc, considered the most competitive trail ultramarathon in the world)
Lets think about thata backpack that is tough enough to literally survive combat, keeps things organized as if scenarios are life and death, and designed to carry heavier loads than your average pack