The Expedition Mountain Heritage Boot Socks are designed to keep your feet comfortable and protected during outdoor activities in the freezing cold. Constructed of our heavy-weight material, these socks are perfect for hunting, hiking, camping, and workwear. Ensure your feet have the comfort and protection they need this winter.FabricFiber Content: 79% Merino Wool, 12% Nylon, 8% Stretch Nylon, 2% 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: ExpeditionFull Terry: Warm merino cushioning throughout the sockFull Foot Plating: Extra durability on the footbedSeamless Toe: Smooth, comfortable finish on the toeWeight: Size Large = 5.6 oz. (159 grams)Style #: S96UsesIdeal Seasons: Fall, WinterActivities: 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!