On the subject of heat and packability, nothing beats down. That’s to not say that artificial choices aren’t heat or packable — or that sometime artificial insulation would possibly catch as much as or surpass down — however down is the hands-down winner for now. Take into account the 32-degree Therm-a-Relaxation Hyperion that packs down to three L.
Artificial baggage do have their place, nonetheless. By its nature, artificial is engineered to take care of its efficiency traits when it’s moist. The identical can’t be stated for down. Whereas artificial isn’t fairly as packable, it has come a good distance in changing into a pack-friendly choice.
For instance, the Huge Agnes Sidewinder weighs in at 2 kilos 4 ounces and boasts extra room than most different baggage we examined. If worth is a main consideration, artificial is significantly extra inexpensive than high-quality, high-loft down.