CNN Underscored: Smartwool Second Cut Review, Hike in Socks Made From Your Old Socks

“Ever heard of a sock made out of old socks? Well, let us introduce you to Smartwool Second Cut, the first “circular sock” that uses old socks to make brand-new ones. Launched just in time for Earth Day, these super-comfy and sustainable socks are made from recycled, previously worn Smartwool socks.”