The Ultimate Beanie stands out for its technicality and design thanks to its double-layer construction: a fitted inner cap made of Altitude Air for optimal support and an outer cap offering reinforced insulation. Breathable, lightweight and with a water-repellent treatment, this beanie dries quickly while protecting you from the elements. Its stretchy hem covers the ears completely for maximum comfort, ideal for braving the cold. WEIGHT: 35G IN M COMPACTED VOLUME: 100 ML WATER-REPELLENT TREATMENT AIR PERMEABILITY: 765 L/M2/H LIFESPAN: > 10,000 KM WASH CYCLES: > 200 Double functional layer:- Ultra-fitted internal layer in Altitude Air, for optimal support and a targeted feeling of warmth.- Loose outer layer in Thor allowing for reinforced insulation. Insulating air space: Improves thermal protection by limiting heat loss. Drytech C0 water-repellent treatment: Protects against bad weather while remaining environmentally friendly. Stretch Hem: Adjustable to fully cover ears and maximize protection against the cold.