With Smartwool's Indestructawool™ technology for enhanced durability, Virtually Seamless™ toe for enhanced comfort, and 4 Degree™ elite fit system for a dialed, performance-oriented fit, their thickest ski socks help keep you warm, comfortable, and constantly enjoying the snowsport you love. Along with your brain bucket, this responsibly sourced Merino wool sock will be the most important staple for all your downhill adventures.