Kai Burkhardt

I’ve hiked hundreds of miles testing socks. Here are the 2 best hiking socks for comfort, support and more.

The Coast KL35R flashlight is so much brighter than the flashlight on my phone, small enough to keep on my keys and even has a couple of tricks up its sleeve.

I’m finding all the best REI deals so you can save on your summer adventures. From Hoka and Prana to Yeti and more, check out all the discounts now.

Seven testers logged hundreds of miles on mountain trails and dirt paths to find the best trail running shoes. Here are the 3 best pairs.

I talked to trail running coaches and tested gear myself to find the best trail running gear, whether it’s your first time out or your hundredth race.

I hiked dozens of miles in 9 hiking daypacks and tested them for comfort, capacity and more. There’s only 1 you should buy.

We tested clothes from REI that mix performance and style so you don’t have to sweat through your shirt on your way to work. Here are our favorites.

I interviewed materials scientists and tested cooling clothes made from all sorts of materials to figure out what works best.

After testing the new Tushy Classic 4.0, I’m impressed. It makes improvements on the Classic 3.0 and is still the most comfortable attachment I’ve tested.

Tushy makes some of our all-time favorite bidets , so when I heard the brand was releasing an update to its affordable attachment, the Classic 3.0 , I couldn't wait to install it.