石墨烯羽絨毯：Whirlpool 草地綠

The green is even richer in person than the photos showed, and the warmth-to-weight ratio is perfect for chilly car camping. It packs down impressively small for a blanket this thick, which makes a huge difference when you're low on trunk space. I've already used it as both a wrap on the deck and a

Last weekend I used it camping and stayed warm even when the temperature dipped into the low 40s—the graphene lining really holds in heat. The 2-in-1 design as both a blanket and sleeping bag is surprisingly practical, and it packs down small enough to fit in my daypack.

I like how quickly this blanket packs down into its carry bag—small enough to toss in my duffel without sacrificing space. The Whirlpool Meadow Green is more muted than I expected, which works fine for camping, though I wish the zipper was a bit smoother when converting it to a sleeping bag. Still,