Features:- Comfort ribbed to prevent skin irritations- Comfortable All Over Sponge Construction- All over compression for a snug fit with less wrikles- Contoured Heel - Support, Comfort And Protection- Comfort Toe Seam- Abrasion resistant and shock absorbing bottom- Comfortable and protective toe cushioning- Anatomical left/right fitSpecifications:Materials:- 38% Merino wool 38% Acrylic 20% Polyamide 4% Elastane