Enjoy firm (20-30 mmHg) graduated compression with an ultra-light cushion sole for optimal support and comfort. Built with arch support and a seamless toe closure to ensure a snug, irritation-free fit. Made from a high-quality blend of Merino wool blend, providing breathability and lasting durability. Seamless Toe Closure COMPRESSIONFirm Compression CUSHIONINGUltra Light Cushion Sole FEATURESSpandex throughout the SockAccufit TechnologyTurn Welt TopArch SupportSeamless Toe Closure CONTENT31% Merino Wool31% Rayon from Bamboo32% Nylon6% Spandex SIZE GUIDE At Sockwell, we've simplified sock sizing without making any sacrifices to the way your sock or its compression level fits. So you can put the tape measure away. At Sockwell, all you need is your shoe size! Find your shoe size in the chart below. If you're in between sizes, we recommend sizing up. WASH AND CARE Easy Wash Turn Inside Out, Machine Wash Warm, Tumble Dry Low Heat, Do Not Bleach. Caring Wash Machine wash cold, air dry. Better for the planet, good for your socks.