OutdoorFox Wear for backpacking and backwoods trekking. • Extra dense loft worsted wool – thermostatic insulator against heat and cold • Knit in Lycra® rib top • Fully cushioned thermalined leg • Fully cushioned foot • Crew • Extra heavy weight Contents: 90% worsted wool,10% stretch nylon except 2% Lycra® spandex added to top |