Progressive medi compression with a thin, functional knit for more direct contact in ski boots. Comfortable top-band with extra flat toe seam and flex zone to reduce binding. Thin functional knitting for more direct contact. Shin protectors, anatomical foot padding, anatomical design creates a perfect fit in ski boots. Heat management, Odor reducing silver ions, microfiber technology with breathable moisture management.CEP Ski Thermo long socks make for an amazing day of skiing in total comfort. With its special temperature regulating design, and anatomic fit, you can expect an even more custom-like feel from CEP compression ski socks.