These midweight Boot Socks from the New Hampshire, USA-Made Mountain Heritage collection, are perfect for hiking, camping, and everyday wear. They provide comfort and durability. Keep your feet warm and dry on your outdoor adventures with these midweight socks.FabricFiber Content: 66% Merino Wool, 18% Nylon, 15% Stretch Nylon, 1% SpandexTotal Easy Care: Machine Wash and DryWool Source: AustraliaMade in the USA.FeaturesHeight: 10" Boot Sock - Almost to mid-calf, this style is designed to be slightly above the standard 10" boot height.Weight: MidweightCushion: Full Insulation - A full terry covers the inside of the sock giving you total coverage for when things start to chill. 3 Zone Elastic: Elastic on the arch, ankle, and welt opening help keep your sock in place throughout the day.Vented Zones: Venting on the top of the sock lets your feet air out and stay cool.Heel/Toe Plating: Extra durability on the heel and toe keeps socks long-lasting.Seamless Toe: Smooth, comfortable finish on the toeWool/Nylon Yarn: Our Mountain Heritage sock collection uses wool/nylon yarn technology, which creates a durable sock with high wool content.Weight: 113 grams (Pair) Size LargeStyle #: S76UsesIdeal Seasons: Fall, Winter, Spring, SummerActivities: Everyday Wear, Hiking, Camping, Biking, Running, Fishing, Hunting, SnowsportsCareWashing and Drying Instructions - Learn MoreMachine Wash Cold: Gentle cycle with like colorsDetergent: Mild or wool-specificTumble Dry: Low heatStorage: Place in an airtight container when not in use for long periods of timeDo NOT Use: Fabric softener or bleach!