This merino wool T-shirt (70%) allows you to travel light while carrying little clothing. Odor control: The component limits perspiration odours. Laboratory test ISO 17299-3. Quick dry: T-shirt dries faster thanks to the synthetic material(30% acrylic) in the fabric Durability: Merino wool fibres are longer than conventional wool, making them more resistant Breathability: Wool is breathable and can be worn in summer and winter Softness: With its fine fibres (19,5 microns), Merino wool is pleasant to wear Weight: This T-Shirt weighs about 120 g in size M