DescriptionUNIQUE PADDING OF THIS EXPERIA COMPRESSION SOCK SPECIFICALLY DESIGNED FOR RUNNING BENEFITS12, 15, and 18mmHg triple-zone graduated compression encourages faster recovery with increased blood circulation in the leg. Midfoot compression and arch wrap support the plantar fascia tendon. Stabilizing ankle wrap reduces ankle strain and turn. Heel and achilles padding protects the Achilles tendon by eliminating rubbing and chafing while also functioning as a heel lock. Heel Padding cushions the heel against impact. THOR•WICK®COOL moves moisture quickly away from your foot to the outside of your sock allowing moisture to evaporate, keeping your foot noticeably drier, cooler and more comfortable. Lightweight toe pad provides forefoot impact protection and optimal no slip fit. Helps protect against blisters. Ventilated toe box provides maximum breathability keeping your foot cool and comfortable.PRODUCT DETAILSLength: Over-Calf Cushion: Lite Cushion Fiber Contents: 43% Nylon , 23% THOR•WICK®COOL Copper Polyester , 12% Copper Polyester , 11% Polyester , 11% Elastic Care instructions:For longer product life, maximum protection and comfort,wash and dry inside out (to fluff up the pads)using liquid fabric softener after each use (to lubricate the fibers for longer life).For optimal benefits, liquid fabric softeners are always recommended.Do Not Bleach.Wash Normal: 105F/40C.Dry Normal Medium.Do Not Dry Clean.Do Not Iron.Proudly made in the USA