[[Description]] 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. *Please Note*: The lengths of SockWell socks will vary depending on a few factors, including materials used, patterns, needle size, time since production etc... so if you happen to receive socks that appear to be different lengths, do not worry - they are designed to fit the standards for their specified size and will bounce back to their original fit after a simple wash and cool dry. [[Features]] COMPRESSIONModerate (15-20mmHg) Graduated Compression CUSHIONINGUltra Light Cushion Sole FEATURESSpandex throughout the SockGraduated Compression LegArch SupportSeamless Toe ClosureTurn Welt Top [[Details]] 32% Merino Wool31% Bamboo Rayon32% Stretch Nylon5% Spandex