When you buy something using the retail links in our stories, we may earn a small commission. Outside does not accept money for editorial gear reviews. Read more about our policy. Croakies uses miniature nylon climbing rope for this burly retainer. PVC rings slide onto your sunglasses’ arms, and the whole thing weighs just nine grams, so you barely know it’s there, even as it’s keeping your shades from hitting the deck. It’s not fancy, but this polyester-cotton pouch will keep lenses from getting scratched and smudged when you drop them in a pocket in your backpack. And we don’t mind the flashy floral hibiscus print one bit. Is the Vault overbuilt? Maybe. But if you really want to protect your shades, this semirigid case pairs a crush-resistant exterior with a soft liner to ensure that both lenses and frames remain intact. The mesh pocket in the lid can hold a cloth or a retainer, but it also prevents glasses from bouncing around inside the case. The biodegradable spray in this kit is a simple combo of water and mild soap. Make a habit out of giving your lenses a spritz after a hard day on the trail, then wipe them clean with the included microfiber cloth. The ritual will go a ...