No cushion. All performance. Smartwools thinnest Merino wool ski socks are the perfect pairing for your tight-fitting ski boots, and still offer you the all-day comfort you need to stay out longer. Featuring most loved sock technologies for an enhanced fit and durability, the Ski Zero Cushion Over The Calf Socks are everything you need to help take care of your feet and stay focused on the runs ahead.Additional FeaturesZero Cushion Ski - Non-cushioned and slim fit for less bulk and enhanced comfort providing a breathable barrier between your foot and boot. Made in the USA of Imported Yarn: 55% Merino Wool 10% Nylon 31% Recycled Nylon 4% Elastane Body-mapped mesh zones for added breathability Wider welt for secure fit and comfort Shred Shield™ technology reduces wear from toes 4 Degree™ elite fit system for a dialed-in, performance-oriented fit Indestructawool™ technology for enhanced durability