SWB ski socks are knee high and made of the highest quality Australian merino wool, which ensures dry skin, provides excellent thermal insulation and moisture removal.This ski sock was specially designed for ski boots and utilizes several bonding layer.s which create several zones with various properties, thus improving the overall comfort.High resistance to wear and tear, reinforced areas at pressure points.Reinforced zones on the bottom and around Achilles heel.A large area fitted with a three-layer.plush bond protects the shin and calf areas.Features:Superfine Merino, Australian farms guarantee the ethical treatment of sheeps, Odourless, breathable.Composition:85% Merino Wool, 10% Polyamide, 5% Elastane.