ECCO FLUIDFORM™ Technology for a fit that follows the shape of your foot and ensures comfort when moving and standing all-day

cooler feel and takes up minimal room inside the shoe

Breathable ECCO Waterproof protection

Elite is our most advanced sock

SMARTWOOL HIKE LOW CUSHION CREW Men's COLOR_GREY ECCO FLUIDFORM™ Technology for aDescription Perform with the power and comfort of responsibly sourced, ZQ certified Merino wool in our Hike Light Cushion Crew socks. Formerly known as PhD Outdoor, we've updated our best hike socks to include more sustainable materials with the addition of recycled nylon, improved durability, updated mesh zones, and an even more perfect fit. But, don't worry. Our fan favourite sock technologies aren't going anywhereoffering you the comfort and