Down or Synthetic Sleeping Bag: Which One Works?
When you spot a sleeping bag sale , it's tempting to grab the cheapest option and call it done. But here's the thing—spending money on the wrong type means wasted cash and uncomfortable nights outdoors. Down and synthetic bags serve different purposes , and knowing which one fits your trips makes all the difference. Let's break down what actually matters when you're comparing these two options. What Makes Down and Synthetic Different? Down bags use the fluffy undercoating from ducks or geese . This natural insulation traps air in tiny pockets, creating warmth without much weight. You'll see terms like "fill power" (usually 600-900), which measures how much space one ounce of down fills. Higher numbers mean better insulation for less weight. Synthetic bags use polyester fibers that mimic down's structure. These fibers vary in thickness and length depending on the manufacturer, but they all work by trapping air between strands. The technology has improv...