Second Wind is the spot on South Broadway for secondhand gear that doesn't feel like a compromise. Think ski jackets, running shoes, climbing gear, and bikes that someone barely used before life got in the way. Now they're yours for a fraction of retail. The staff actually knows their stuff, whether you're outfitting a first backcountry trip or just need trail runners that fit right. It's a favorite for Denver locals who'd rather spend their money on the actual adventure than a brand new price tag. Sellers bring gear in, buyers walk out stoked, and the whole thing feels like a community closet for people who move. If you're gearing up for ski season or just cleared out your garage, this is where Denver's outdoor crowd shops smart.